Write a function oriented grad(Ix, Iy, θ) that returns the image
gradient steered in the direction θ, given the horizontal and
vertical gradients Ix and Iy.

Answers

Answer 1

The function grad(Ix, Iy, θ) calculates the image gradient steered in the direction θ using the horizontal gradient Ix and vertical gradient Iy. This function can be used to extract edge information from an image, as the gradient represents the change in intensity across neighboring pixels.

To compute the gradient steered in the direction θ, the function performs the following steps:

1. Calculate the magnitude of the gradient using the formula: magnitude = sqrt(Ix^2 + Iy^2).

2. Calculate the orientation of the gradient using the formula: orientation = atan2(Iy, Ix).

3. Subtract θ from the orientation to obtain the difference between the desired direction θ and the actual gradient direction.

4. Calculate the steered gradient by multiplying the magnitude with the cosine of the difference between θ and the orientation.

By applying this steered gradient operation, the function emphasizes the edges in the image that align with the desired direction θ, while suppressing edges that are orthogonal to θ.

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Related Questions

How can email marketing fuel your overall inbound strategy.

Answers

Email marketing is an essential element in an overall inbound marketing strategy, as it allows you to reach out to your target audience at the right time with the right message. Email marketing has been around for a while, and many marketers have been skeptical about its efficacy in the digital age.

However, email marketing continues to remain a crucial part of the overall inbound strategy for many businesses. There are several ways in which email marketing can fuel your overall inbound marketing strategy, which we will explore below.

Firstly, email marketing allows you to build your subscriber list, which is essential for any inbound marketing strategy. A subscriber list is a group of people who have given you their contact information, and are interested in your brand, products, or services. By creating engaging content and offering value to your subscribers, you can build a loyal following that will be more likely to engage with your brand, purchase your products or services, and share your content with others.

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Ms. Osteen gives her class an assignment to insert background color that gradually changes from blue to green. To accomplish this design
effect the students must add a:
O A. swatch.
OB. fill.
C. gradient.
D. pattern.
Need help

Ms. Osteen gives her class an assignment to insert background color that gradually changes from blue

Answers

Answer:

C

Explanation:

Based on glenny’s discussion of the hackers profiling project, funded by the U.N. What is one way we could encourage more research into the abilities and socialization of hackers?

Answers

One way to encourage more research into the abilities and socialization of hackers is to provide funding and resources for such projects.

The U.N. funded Glenny's discussion on the hackers profiling project, which shows the importance of financial support in promoting research in this field. By allocating more funding and resources, researchers can conduct in-depth studies and investigations into the abilities and socialization of hackers. This would involve conducting surveys, interviews, and observations to gather data and analyze patterns and behaviors.

Additionally, collaborating with experts in the field and establishing partnerships with academic institutions or cybersecurity organizations can further enhance research efforts. Encouraging interdisciplinary research and knowledge sharing can also contribute to a better understanding of hackers' abilities and socialization.

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See if you can figure out what these tricky brain teasers are trying to say. *
THAN life

Answers

“THAN life”,, I’m pretty sure it means Bigger than Life. But If i’m wrong.. I’m sorry!

As an ________ ________ __________ , the mobile and multimedia Internet is altering our quality of life, our quality of health, the way we interact socially and more.

Answers

As an agent of change, the mobile and multimedia Internet is altering our quality of life, our quality of health, the way we interact socially and more.

Suppose that a list of numbers contains values [-4, -1, 1, 5, 2, 10, 10, 15, 30]. Which of the following best explains why a binary search should NOT be used to search for an item in this list?

Answers

The binary search algorithm starts in the center of the sorted list and continuously removes half of the elements until the target data is known or all of the items are removed.

What is the exact number of elements?

A list of 500 elements would be chopped in half up to 9 times (with a total of 10 elements examined). Suppose that a list of numbers contains values [-4, -1, 1, 5, 2, 10, 10, 15, 30].

The particular prerequisites with 500 items and are decreased to 250 elements, then 125 aspects, then 62 elements, 31 aspects, 15 aspects, 7 aspects, 3 aspects, and ultimately 1 element.

Therefore, The binary search algorithm starts in the center of the sorted list and continuously removes half of the elements until the target data is known or all of the items are removed.

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Explain whats Cropping in your own words (photos) ​

Answers

It’s just means to make sure all of the words in the question are cropped enough that the system will be able to process and read it to give you the answers you need I hope this helped!

;w;) - Actually, cropping is just removing parts of a picture to have the main scene on focus. I was once in a photography class, and I took a picture of the Appalachian mountains.

what does a router do with a packet that it does not have a destination network for? a. sends it to the serial port b. drops the packet
c. sends it back out the same interface it received it in
d. forwards the packet to the next hop

Answers

.  The router will still drop the original packet and will not forward it to any other destination.

What does a router do with a packet it cannot forward?

When a router receives a packet, it examines the destination address in the packet header to determine where to forward the packet.

If the router does not have a matching entry in its routing table for the destination network, it cannot determine the appropriate next hop for the packet.

In this case, the router will typically drop the packet.

Dropping the packet means that the router discards the packet without forwarding it to any other network interface or serial port.

This is because forwarding the packet without knowing the appropriate next hop could lead to the packet being lost or looping endlessly within the network, causing congestion and other connectivity issues.

In some cases, the router may also send an ICMP message back to the source of the packet, indicating that the destination network is unreachable.

This message can be useful for network administrators to troubleshoot connectivity issues and determine the cause of packet loss.

However, the router will still drop the original packet and will not forward it to any other destination.

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Ashley wants to know the oldest form of both water purification and waste disposal. Help Ashley determine the methods. The oldest method of water purification is . The oldest method of waste disposal is .

Answers

Answer: Distillation and Landfill

Explanation:

Distillation is the old method of water purification, these process involves the separation of compounds or components of a mixture based on their different boiling points. Today we have advanced method of seperation, although Distillation is still being used.

Land fill is one of the oldest form of waste disposal, these method involves digging up a large land mass(depending on the waste to be disposed) and dumping the water into the dugged land mass, then cover it up with the sand that was dugged out. Today, they are more advanced ways to handle wastes such as incinerator.

Write an LMC program as follows instructions:
A) User to input a number (n)
B) Already store a number 113
C) Output number 113 in n times such as n=2, show 113
113.
D) add a comment with a details exp

Answers

The LMC program takes an input number (n) from the user, stores the number 113 in memory, and then outputs the number 113 n times.

The LMC program can be written as follows:

sql

Copy code

INP

STA 113

INP

LDA 113

OUT

SUB ONE

BRP LOOP

HLT

ONE DAT 1

Explanation:

A) The "INP" instruction is used to take input from the user and store it in the accumulator.

B) The "STA" instruction is used to store the number 113 in memory location 113.

C) The "INP" instruction is used to take input from the user again.

D) The "LDA" instruction loads the value from memory location 113 into the accumulator.

E) The "OUT" instruction outputs the value in the accumulator.

F) The "SUB" instruction subtracts 1 from the value in the accumulator.

G) The "BRP" instruction branches back to the "LOOP" label if the result of the subtraction is positive or zero.

H) The "HLT" instruction halts the program.

I) The "ONE" instruction defines a data value of 1.

The LMC program takes an input number (n) from the user, stores the number 113 in memory, and then outputs the number 113 n times.

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disadvantages of using lossless compression rather than lossy compression​

Answers

Answer:

Larger files

Explanation

Lossless advantages and disadvantages Advantages: No loss of quality, slight decreases in image file sizes. Disadvantages: Larger files than if you were to use lossy compression.

Compression, Explained. We use compression to make files smaller, so that they take up less storage space and can be downloaded more quickly.

Lossless vs. Lossy Formats.

Lossy Compression. Lossy compression is useful because of its ability to shrink a file to a more convenient size

Select the Pixel Format to be either Mono8 or BayerRG8.

Ensure ISP Enable is not selected (disabled).

From the Image Compression Mode drop-down, select Lossless.

Select the Adaptive Compression Enable checkbox to allow dynamic updates to compression tables to achieve a better compression ratio.

which argument of the messagebox macro action determines the text in the top portion of the message dialog box?

Answers

The message box macro action's argument determines the text that appears in the message dialog box's top part.

What is dialog box?A dialog box is a frequent sort of window in the GUI of an operating system (sometimes spelled dialogue box and termed a dialog). In addition to providing more details, the dialog box also requests feedback from the user. For instance, you interact with the "File Open" dialog box while you are using a program and want to open a file. A file or group of files can be opened by specifying the drive, directory, and name in the Open dialog box. By initializing an OPEN FILE NAME structure and giving the structure to the Get Open File Name function, an Open dialog box is created and shown.

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Examples for structured data include Select one or more:

a. Data stored in the PDF format

b. Data stored in the RDF format

c. Data stored in a docx format

d. Data stored in an RDBMS

e. Data stored in file cabinets

Answers

The examples of structured data include:

b. Data stored in the RDF format

d. Data stored in an RDBMS

Structured data refers to organized and well-defined data that can be easily processed and understood by machines. It follows a predefined structure or schema, enabling efficient storage, retrieval, and analysis. Examples of structured data include data stored in the RDF (Resource Description Framework) format, which is a standardized format for representing information on the web.

Another example is data stored in an RDBMS, such as a relational database, which uses tables with defined columns and relationships between them. These structured data formats allow for efficient querying, indexing, and analysis, making them suitable for various applications and data management tasks. Therefore, options b and d are the correct answers.

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Which of the following data structures is appropriate for placing into its own segment?
A) heap
B) kernel code and data
C) user code and data
D) all of the above

Answers

The appropriate choice for placing into its own segment among the given options is Kernel code and data. Option B is correct.

Kernel code and data refer to the essential components of an operating system that provide low-level functionality and manage system resources. Placing kernel code and data in a separate segment has several advantages.

Firstly, isolating the kernel in its own segment improves security. By separating it from user code and data, unauthorized access or modifications to the kernel are less likely to occur. This segregation helps protect the integrity and stability of the operating system.

Secondly, having a dedicated segment for the kernel allows for efficient memory management. The kernel often requires specific memory management techniques, such as direct physical memory access or specialized allocation algorithms. Allocating a distinct segment for the kernel enables optimized memory handling and ensures that kernel-specific operations do not interfere with user processes.

Lastly, separating the kernel into its own segment helps maintain system stability. If user code or data encounters errors or crashes, it is less likely to impact the kernel. This isolation reduces the risk of system-wide failures and improves overall reliability.

In summary, placing kernel code and data into its own segment offers enhanced security, efficient memory management, and increased system stability. Option B is correct.

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Cul es la función principal de word

Answers

Answer: Una palabra se usa para muchas cosas. ¡Se puede usar para hablar, describir algo o escribir así! ¡Avíseme si tiene más preguntas y haré todo lo posible para responderlas!

Explanation:

Choose the term that best completes each sentence.

abstraction hides the details about a specific piece of information.

abstraction hides the details about a specific process.

data
procedural

Answers

Answer:

The answer to the above questions is given in explanation section:

Explanation:

abstraction hides the details about a specific piece of information.

The suitable match for this is Data

Because the word "Piece of information " can only be referred to data not to process.

Now look at the second

abstraction hides the details about a specific process

The suitable match here is procedural.

because specific process can only be referred to procedure not to data.

Answer:

The suitable match for this is Data

Because the word "Piece of information " can only be referred to data not to process.

Now look at the second

abstraction hides the details about a specific process

The suitable match here is procedural.

because specific process can only be referred to procedure not to data.

Once you follow someone on Twitter, your tweets will automatically show up on their newsfeed. True False

Answers

true

-------------------------------------------------------

What it takes to be a Graphic Designer and your interest
Do you plan to pursue or get certified?
150 words

Answers

Answer:

There are a few key steps to starting a career in graphic design: learn the principles of design, enroll in a graphic design course, practice graphic design tools, work on projects, and build your portfolio. … You will also need to master common graphic design tools, such as Photoshop, Illustrator and InDesign.

This portion of the question is up to you not me "Do you plan to pursue or get certified?"

can a 0.90 GB storage left android phone download an app of 28 MB plsssss fast I will give you brainliest why and why not?

Answers

Answer:

Yes

Explanation:

0.9 GB = 900 MB. That is a plenty of space for a 28 MB app.

How do science, mathematics, and technology each influence engineering

Answers

Answer:

In order to start engineering you must know the basics Science, Math, and Technology. For example you need math to get all the parts in the right place and fix any pieces that need to be angled right, science because you need to know what happens if you put this with that if it’ll spark break or anything, and technology because you need to know the different pieces and their purpose, hope it helps!

Explanation:

Answer:

Math: By using numbers and some problems are really hard and they like solving them makes some kids want to do engineering

Science: By do expirments and getting kids excited about doing something like engineering

Technolgy: I think this speaks for itself by saying that if you like computers and dealing with technogly you would want to do engineering

Explanation:

In the object-oriented database model, this term is the equivalent to a field in a relational model.

Answers

In the object-oriented database model, this term is the equivalent to a field in a relational model is method.

What is object-oriented relational database?A database management system (DBMS) known as an object-relational database (ORD) or object-relational database management system (ORDBMS) is a database management system (DBMS) that is similar to a relational database but uses an object-oriented database model, which directly supports objects, classes, and inheritance in database schemas and the query language.One may say that an object-relational database offers a compromise between relational databases and object-oriented databases. At one extreme are object-oriented database management systems (OODBMSes).where the database is essentially an object store for software written in an object-oriented programming language, with a programming API for storing and retrieving objects, and little to no specific support for querying. In object-relational databases, the approach is essentially that of relational databases: the data resides in the database and is manipulated collectively with queries in a query language.

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100% pl…View the full answer
answer image blur
Transcribed image text: Convert the following Pseudo-code to actual coding in any of your preferred programming Language (C/C++/Java will be preferable from my side!) Declare variables named as i, j, r, c, VAL Print "Enter the value ofr: " Input a positive integer from the terminal and set it as the value of r Print "Enter the value of c: " Input a positive integer from the terminal and set it as the value of c Declare a 2D matrix named as CM using 2D array such that its dimension will be r x c Input an integer number (>0) for each cell of CM from terminal and store it into the 2D array Print the whole 2D matrix CM Set VAL to CM[0][0] Set both i and j to 0 While i doesn't get equal to r minus 1 OR j doesn't get equal to c minus 1 Print "(i, j) →" // i means the value of i and j means the value of j If i is less than r minus 1 and j is less than c minus 1 If CM[i][j+1] is less than or equal to CM[i+1][j], then increment j by 1 only Else increment i by 1 only Else if i equals to r minus 1, then increment j by 1 only Else increment i by 1 only Print "(i, j)" // i means the value of i and j means the value of j Increment VAL by CM[i][j] Print a newline Print the last updated value of VAL The above Pseudo-code gives solution to of one of the well-known problems we have discussed in this course. Can you guess which problem it is? Also, can you say to which approach the above Pseudo-code does indicate? Is it Dynamic Programming or Greedy? Justify your answer with proper short explanation.

Answers

The following is the solution to the provided Pseudo code in C++ programming language. As for which problem this Pseudo code gives a solution for, it is the problem of finding the path with minimum weight in a matrix from its top-left corner to its bottom-right corner, known as the Minimum Path Sum problem.The above Pseudo code shows the Greedy approach of solving the Minimum Path Sum problem. This is because at each cell of the matrix, it always picks the minimum of the right and down cell and moves there, instead of keeping track of all paths and comparing them, which would be the Dynamic Programming approach. Hence, it does not require to store all the sub-problem solutions in a table but instead makes a decision by selecting the locally optimal solution available at each stage. Therefore, we can conclude that the above Pseudo code does indicate the Greedy approach to the Minimum Path Sum problem in computer programming.Explanation:After receiving input of the dimensions of the matrix and the matrix itself, the Pseudo code declares a variable VAL and initializes it with the first cell value of the matrix. It then uses a while loop to iterate through the matrix till it reaches its bottom-right corner. At each cell, it checks if it can only move to the right or down, and then it moves in the direction of the minimum value. VAL is then updated by adding the value of the current cell to it.After the loop is exited, the last updated value of VAL is printed, which is the minimum path sum value.

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the process of taking components from data sources and analytics platforms to create a more user-friendly experience that makes finding critical insights easier is called

Answers

The process of taking raw data from various sources and transforming it into useful and actionable information is known as data visualization.

Data visualization refers to the process of converting complex data sets and information into graphical representation, using various tools and techniques, in order to make it easier for the users to understand and analyze. It involves taking data from various sources and analytics platforms, cleaning and transforming it, and finally, presenting it in a way that is easily accessible and understandable for the end user. This can be done through the use of charts, graphs, maps, and other graphical representations that provide an intuitive, interactive, and engaging experience to the user. Data visualization is an essential tool in the business world, as it helps organizations make informed decisions, track performance, and identify key trends and patterns in their data.

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what allows a program to request a service from the operating system?

Answers

Explanation:

A system call is the way a program requests a service from the operating system. It is a bridge between application programs and the operating system. System calls provide the interface between a process and the operating system.

when using a spreadsheet, the expression =d8-d17 is called a ________.

Answers

Answer: formula

Explanation:

The expression =d8-d17 is called a formula in a spreadsheet. A formula is an instruction that tells the spreadsheet program to perform a calculation using specific cells or values. In this case, the formula is telling the spreadsheet to subtract the value in cell D17 from the value in cell D8. The result of the calculation will be displayed in the cell where the formula is entered. Formulas can include a variety of different operators, such as + for addition, - for subtraction, * for multiplication, and / for division, as well as functions that perform more complex calculations.

How do you remove the background of an inserted image.

Answers

To remove the background of an image, which is inserted in a software or program, select background removal from picture format tab.

How to remove the background of an inserted image?

The background of an inserted image needs to be changed in order to replace it or make it clear. The steps to remove the background of an inserted image are listed below.

Step 1- First of all choose the image whose background has to be change. Step 2-Go to the format of picture format tab.Step 3-Click on the remove background.Step 4- Now the area which is marked with different color than the original picture has been selected. One can change the area of removal according to the requirement.Step 5- Click on Keep change tab or right mark arrow to remove the background.

Hence, to remove the background of an image, which is inserted in a software or program, select background removal from picture format tab.

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What is phishing? Answer

Answers

Answer:

Phishing is a type of online scam where an attacker sends a fraudulent email purporting to be from reputable companies, designed to deceive a person into revealing sensitive and personal information (card numbers, passwords etc).

Hope this helps.

GUYS!
YOU GOTTA HELP ME CAUSE IM FLIPPIN OUT

OK SO EARLIER TODAY MY LAPTOP WASNT WORKING SO MY DAD SAID I COULD USE HIS

I HAD TO LOG INTO MY WORD ACC TO DO WORK

AND IT WOULDNT LET ME IN HIS SO I USED MINE

MY MOM HAS SAFTEY SETTINGS ON MY OUTLOOK ACCS

BUT I DIDNT KNOW IT WOULD LOG INTO EVERYTHING I THOUGHT IT WOULD ONLY LOG INTO WORD

S O O IM TRYING TO LOG OUT OF MY ACC

BECAUSE MY DAD IS VV PARTICULAR ABOUT HIS COMPUTER

HES GONNA BE MAD

SO

MY QUESTION IS

DOES ANYONE KNOW HOW TO LOG OUT OF LIKE MICROSOFT ACCS

Answers

Attached is the answer, please look.

GUYS!YOU GOTTA HELP ME CAUSE IM FLIPPIN OUTOK SO EARLIER TODAY MY LAPTOP WASNT WORKING SO MY DAD SAID

What is used to give credit to the source from which information is obtained?
a citation
linkage
plagiarism
a format

Answers

a citation gives credit to the source

Answer:

a citation

Explanation:

given a string matrix we in that need to find the
number which is occured two times or more than two times and and
give the sum of those numbers
Sample input::
[1 3 4
3 6 8
8 6 8]
Output:
3+8=11"
Plea

Answers

Given a string matrix, we need to find the number that occurred two times or more than two times and give the sum of those numbers. In order to do this, we can take the following approach:We can convert the string matrix into an integer matrix. We can create an empty dictionary. We will iterate through each element in the matrix.

If the element is not present in the dictionary, we will add it with the value 1. If the element is already present in the dictionary, we will increment its value by 1. After iterating through the matrix, we will iterate through the keys of the dictionary and add the sum of the keys whose values are greater than or equal to 2. The sum of these keys will be the desired output.

Here is the implementation of the above approach in Python: matrix = [[1, 3, 4], [3, 6, 8], [8, 6, 8]]d = {}# Convert string matrix to integer matrix for i in range(len(matrix)):    for j in range(len(matrix[i])):        matrix[i][j] = int(matrix[i][j])# Populate dictionary with occurrences of each number for i in range(len(matrix)):    for j in range(len(matrix[i])):        if matrix[i][j] not in d:            d[matrix[i][j]] = 1        else:            d[matrix[i][j]] += 1# Calculate sum of numbers that occurred 2 or more times sum = 0for key in d:    if d[key] >= 2:        sum += key print(sum) In the given problem, we have a matrix of strings and we need to find the numbers that occurred two or more times and sum them up. To solve this problem, we first need to convert the string matrix into an integer matrix. We then need to iterate through each element in the matrix and populate a dictionary with occurrences of each number in the matrix.

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