Consider the following Mask in Spatial Domain. As you know the mask is applied by placing the centre of mask at each pixel one by one, multiplying the corresponding locations and then adding all the terms.
1 ,1 ,1
0 , 0 , 0
-1, -1, -1
a. Find the equivalent filter in Frequency Domain. b. Determine whether the Filter is Low Pass Filter, High Pass Filter or none of them. You must provide justification for your answer.
Answers
a)The Fourier Transform of the given mask is: F(M) = δ(w) + δ(w) + (-δ(w)) = δ(w). b) The given filter is a High Pass Filter in the frequency domain.
a. To find the equivalent filter in the frequency domain, we need to take the Fourier Transform of the given mask.
The Fourier Transform converts the spatial domain representation into the frequency domain representation.
Let's denote the given mask as M and its Fourier Transform as F(M). Using the convolution theorem, we know that the Fourier Transform of the convolution of two signals is equal to the pointwise multiplication of their Fourier Transforms.
The Fourier Transform of the given mask, F(M), can be obtained by taking the Fourier Transform of each individual element in the mask:
F(M) = F(1, 1, 1) + F(0, 0, 0) + F(-1, -1, -1)
The Fourier Transform of each element can be calculated as follows:
F(1) = δ(w) (Impulse at zero frequency)
F(0) = δ(w) (Impulse at zero frequency)
F(-1) = -δ(w) (Impulse at zero frequency with negative sign)
Therefore, the Fourier Transform of the given mask is:
F(M) = δ(w) + δ(w) + (-δ(w)) = δ(w)
b. The filter represented by the given mask in the spatial domain is a High Pass Filter in the frequency domain.
A High Pass Filter attenuates the low-frequency components and allows the high-frequency components to pass through.
The equivalent filter in the frequency domain, δ(w), represents a filter that preserves the high-frequency components while attenuating the low-frequency components.
This is because δ(w) corresponds to an impulse at the zero frequency, and higher frequencies are located farther from the origin in the frequency domain.
Furthermore, in the given mask, positive values are assigned to the center and negative values to the surrounding pixels.
This pattern suggests that the filter enhances or emphasizes edges or high-frequency variations in the image.
The positive and negative values on either side of the center help in detecting transitions from bright to dark or dark to bright regions, which are indicative of edges.
Hence, based on the analysis, the given filter is a High Pass Filter in the frequency domain, allowing high-frequency components (such as edges) to pass through while attenuating low-frequency components.
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Related Questions
power supply, keyboard, monitor, mouse,ROM,CPU are belongs to Output, Input or Storage device
Answers
Answer:
Keyboard :Input
Monitor: Output
Mouse:Input
ROM:Storage
CPU: Processing device
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This assignment helps to learn how to use generics in Java effectively. The focus of this assignment is on the relationships between classes and the generic definitions applied that sets all classes into context. Implement an application that handles different kinds of trucks. All trucks share the same behavior of a regular truck but they provide different purposes in terms of the load they transport, such as a car carrier trailer carries cars, a logging truck carries logs, or refrigerator truck carries refrigerated items. Each truck only distinguishes itself from other trucks by its load. Inheritance is not applicable because all functionality is the same and there is no specialized behavior. The property of every truck is also the same and only differs by its data type. That is the load of a truck is defined by an instance variable in the truck class. This instance variable is defined by a generic parameter that must have the Load interface as an upper bound. The Load interface represents any load a truck can carry. It is implemented by three different classes. Create the following types . Load: Create an interface called Load. The interface is empty. • Car. Create a class named Car that implements the tood intertace. This class is empty but you may add properties. Treelog: Create a class named Treelog that implements the Lord interface. This class is empty but you may add properties. • Refrigerated Storage: Create a class named Refrigerated Storage that implements the cous interface. This class is empty but you may add properties. • Truck: A final public class named truck Instances (not the class itself:) of this Truck class should be specialized in the way they handle freight transport. The specialized freight is accomplished by the class using a generic type parameter in the class definition. The generic parameter on the class definition must have the Load interface as its upper bound. Each truck carries a freight which is defined by an instance variable of praylist with elements of the generic type parameter, Do not use the type toad interface for the elements. The exact type of the load instance variable is determined at instantiation time when the variable of the truck class is declared. The class has the following members • A member variable of type arrayList named freignt. The ArrayList stores objects of the generic type defined in the class definition • A method named 1006.) that loads one object onto the truck and adds it to the releit list. The object is passed in as an argument and must be of the generic type defined in the class definition • A method named unicooker) which expects an index of the element in the predprt list to be removed. The removed element is returned by the method. The return type must match the generic type defined in the class signature. Solution: Implement the program yourself first and test your solution. Once it works, fill in the missing parts in the partial solution provided below. Download Truck.java interface Load } class } class Tree Log } class Refrigerated Storage } public final class Truck private ArrayList freight = new ArrayList 0: public void load(T item) { this.freight.add(item); } public unloadint index) { return this.freight.get(index); } }
Answers
The solution to the given problem regarding Java program is as follows:
class Car implements Load { }
class Treelog implements Load { }
class RefrigeratedStorage implements Load { }
interface Load { }
public final class Truck {
private ArrayList<Load> freight = new ArrayList<>();
public void load(Load item) {
this.freight.add(item);
}
public Load unload(int index) {
return this.freight.get(index);
}
}
The provided Java program deals with different types of trucks. Each truck carries a freight, which is defined as an instance variable named `freight` of type `ArrayList` with elements of the generic type parameter.
The class `Truck` has the following members:
A member variable named `freight` of type `ArrayList<Load>`. This `ArrayList` stores objects of the generic type `Load`.A method named `load` that takes an object of type `Load` as an argument and adds it to the freight list.A method named `unload` that expects an index of the element in the `freight` list to be removed. It returns the removed element, and the return type matches the generic type defined in the class signature.Note that the Load interface is implemented by the classes Car, Treelog, and RefrigeratedStorage, which allows objects of these classes to be added to the freight list. The specific type of the Load instance variable is determined at instantiation time when the variable of the Truck class is declared.
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why do computers use zeros and ones?
Answers
Answer:
it's because those zeros and one's are the language of the computer
How is video compression accomplished?
Video compression works by making the pixel size smaller.
Video compression works by removing the sound.
Video compression works by smoothing the pixels.
Video compression works by removing unnecessary parts of frames
Answers
Answer:
A. Video compression works by making the pixel size smaller.
Explanation:
E2020!
B) Identify any five potential applications services an organization may run under this client/server mode
Answers
Answer:
Five potential applications services that an organization may run under a client/server mode are;
1) Printing applications
2) Email applications
3) Storage application
4) Database applications
5) Proxy application
Explanation:
The client-server model is a structural mode of application operation that splits whole tasks or the amount of work to be completed between the servers that provides the service applicable to the work, and the client that makes the request
Examples of applications services that an organization may run under a client/server mode are;
1) Printing applications
By the printing application service, a single printing resource can be shared by several clients to minimize cost and maximize space
An example of a print server is Microsoft Universal Print
2) Email applications
Email applications help manage incoming and outgoing mails for clients such that the emails are always received even when the clients computers are out of reach
An example of an email server is Microsoft Exchange Server
3) Storage application
Storage applications help keep client documents safe for future use
An example of a storage server is OneDrive for Windows, Mac, or Android
4) Database applications
Database applications allow the database to be continuously accessed and updated by different users, such as Microsoft Access
5) Shared application
An application server provides provides access to application which are stored in a central server to several users without installing the application on each user's computer, such as Microsoft Office applications
A progress Bar appears as a Dark blue line in the Gantt chart Bar when
OA. We print the Repda
OB. We enter the actual values
OC. We create Summary Tasks
OD. We Enter Resources
Answers
Answer: The answer is OD
Explanation:
The answer is OD. We Enter Resources. A progress bar in a Gantt Chart Bar will appear when resources are entered, as the progress bar is used to visually show how much of the task has been completed. When resources are entered, the progress bar will be blue to indicate the amount of work done by each resource on the task.
How is your approach to solving how to order your coins different from how a computer might have to approach it?
Answers
Answer: Computer solves the order of coins the way its programmed to while you solve the order of coins the way you want.
Check the devices that are external peripheral devices:
Answers
Answer:
Mouse, and keyboard
Explanation:
Common Sense
what is application software?
Answers
Answer:
In information technology, an application ( app ), application program or application software is a computer program designed to help people perform an activity. Depending on the activity for which it was designed, an application can manipulate text, numbers, audio, graphics, and a combination of these elements.
Answer:
A set of programs that are used to solve particular problems of the user through computer is called application software.
what is name drawing generator
Answers
Using a name generator can be a quick and simple approach to create a false identity for contacts with people or organizations that you'd like not to have access to their true names, such as web signups.
How is DrawNames put to use?
It functions exactly like the traditional name-drawing approach, but you'll never draw your own name. It doesn't matter what sequence people are joined to the group in. If you draw names with us each year, the organizer can create the new group from the members of the previous one.
DrawNames: Is it safe?
Your data is safeguarded and saved by DrawNames.com in the following ways: We take great care with your personal details. This requires us to adopt appropriate organizational and technical measures, among other things.
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i need help look below
Answers
Answer:
What was the question actually?
Explanation:
C
A digital footprint is all of the information on-line about a person posted by that person or others,
unintentionally or accidentally
recklessly
intentionally
intentionally or unintentionally
Answers
Answer:
hello asan pic para masagutan ko
Explanation:
if a block is 65,546 bytes (i.e., 64 sectors), what is the transfer time of a block?
Answers
The transfer time of a block can be calculated by taking into consideration the data transfer rate of the medium that is being used for the transfer.
If we assume that the data transfer rate is 10 megabytes per second (MB/s), then the transfer time of a block that is 65,546 bytes would be approximately 6.6 milliseconds (ms). This is because 1 MB equals 1,000,000 bytes, so the transfer rate of 10 MB/s can transfer 10,000,000 bytes in one second.
Dividing 65,546 bytes by 10,000,000 bytes per second gives us a transfer time of 0.0066 seconds or 6.6 ms. This means that it would take 6.6 ms for the block to be transferred from one location to another, assuming a data transfer rate of 10 MB/s. It's worth noting that the actual transfer time may vary based on factors such as the speed of the storage medium, the type of data being transferred, and the network conditions. Additionally, other factors such as processing time and latency may also impact the overall transfer time. As such, it's important to take these factors into consideration when estimating transfer times for specific scenarios.
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PLEASE ASAP!!
Network risk analysts typically have a college or university degree in psychology or sociology.
True or False
Answers
They usually have a degree in computer science or computer programming
Answer:
True
Explanation:
edg2021
Network risk analysts work with corporations to determine the threat of cybercrime and terrorism in their network systems. This includes a behavioral analysis of employees. The ideal candidate would have a background in psychology and/or sociology as well as experience working in the field of network security.
Please help!!!! 100 points!!
Answers
Answer:
I DONT GET IT
Explanation:
I was also looking for an answer for the same question lo
HELP ASAP!!!
Write a program that asks the p34won to enter their grade, and then prints GRADE is a fun grade. Your program should repeat these steps until the user inputs I graduated.
Sample Run
What grade are you in?: (I graduated) 1st
1st is a fun grade.
What grade are you in?: (I graduated) 3rd
3rd is a fun grade.
What grade are you in?: (I graduated) 12th
12th is a fun grade.
What grade are you in?: (I graduated) I graduated
It's in python
Answers
def func():
while True:
grade = input("What grade are you in?: (I graduated) ")
if grade == "I graduated":
return
print("{} is a fun grade".format(grade))
func()
I hope this helps!
release a monthly organization-wide newsletterhow can you make this newsletter succinct and informative?
Answers
A regular email sent by a person or business that includes news, updates, and information chosen for the subject you signed up for is referred to as a newsletter.
Tell us about the newsletter.An internal newsletter may be the most efficient way to inform all of your staff, team members, and executives of any news. An internal newsletter will contain any information you need to publish at any given time. A corporate newsletter can be used to announce accomplishments, company reports, and everything in between. Additionally, as remote work gains popularity, newsletters are becoming an even more important tool for keeping your employees informed.
Finding out what information your employees need and want to share is step one. Step two is highlighting your company's achievements. Step three is making your subject line powerful. Step four is providing a variety of content. Step five is keeping it short and simple. Step six is using corporate branding. Step seven is engaging your audience.
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PHOTOGRAPHY: In 200 words or more explain the difference between deep and shallow depth field and when would you use either technique when taking a photograph?
Answers
The differences are:
A shallow depth of field is said to be a small area in view and its background is always blurred but a A deep depth of field is known to be one that captures a bigger area in view and its image are said to be sharp and clear.What is the difference between deep and shallow focus?The Images gotten in shallow focus is one that needs little or shallow depths of field, and its lenses also needs long focal lengths, and big apertures. But Deep focus images needs small focal lengths and long depths of field.
In the case above i recommend deep depth field and therefore, The differences are:
A shallow depth of field is said to be a small area in view and its background is always blurred but a A deep depth of field is known to be one that captures a bigger area in view and its image are said to be sharp and clear.Learn more about photograph from
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Computers are commonly used to randomly generate digits of telephone numbers to be called when conducting a survey. Can the methods of this section be used to find the probability that when one digit is randomly generated, it is less than 3? Why or why not? What is the probability of getting a digit less than 3?
Answers
Yes, the methods of this section can be used to find the probability that when one digit is randomly generated, it is less than 3. So, the probability of getting a digit less than 3 when randomly generating a digit for a telephone number is 0.3, or 30%.
To calculate the probability, we need to determine the number of successful outcomes and the total number of possible outcomes. There are 10 possible digits for a single digit (0-9). Out of these, 3 digits are less than 3, which are 0, 1, and 2. So, the number of successful outcomes is 3.
The total number of possible outcomes is 10, as there are 10 digits to choose from.
Now, we can calculate the probability of getting a digit less than 3 by dividing the number of successful outcomes by the total number of possible outcomes:
Probability = (Number of successful outcomes) / (Total number of possible outcomes)
Probability = 3 / 10
Probability = 0.3
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Digital transmissions are superior to analog transmissions because of their __________.
a unlimited intervals
b reliability
c limited options
d universal language options
Answers
Answer: B reliability
Explanation: i took the test
hope it helps :)
Ricardo wants to learn more about how his computer reserves space for data. Which of these online tutorials is most likely to meet his needs?
Memory Allocation Basics
RAM or ROM?
Object-Oriented Programming
Python Implementation
Answers
Answer:
Memory allocation basics
Explanation:
Hope this is correct
Answer:
Memory Allocation Basics
Explanation:
Sam types Practice makes perfect. Assuming he types all the words correctly and takes a minute to type, what is his Gross Words per Minute score?
A. 4.6
B. 4.1
C. 4.2
D. 3.5
Answers
what is the tcp mechanism used in congestion avoidance?
Answers
The Transmission Control Protocol (TCP) uses a mechanism called slow start in congestion avoidance. Slow start is used in congestion avoidance to prevent network congestion by increasing the transmission rate of packets slowly and in a controlled manner.
Explanation: When a TCP connection starts, it enters into a slow start phase, during which the rate of data transmission is gradually increased. When a TCP connection starts, it sends a small number of packets to the destination, which are acknowledged by the receiver. It then doubles the number of packets sent, as well as the transmission rate. If no packet loss occurs, the TCP connection continues to double the number of packets sent until it reaches the maximum transmission rate.
If a packet is lost, the TCP connection assumes that the network is congested, and it reduces the transmission rate to half of what it was before the packet loss. Slow start is used in congestion avoidance to prevent network congestion by increasing the transmission rate of packets slowly and in a controlled manner.
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why we have to maintain the good condition of tools and equipment?
Answers
Answer:
Construction tools and equipment suffer a lot of wear and tear. Hence, it is important to maintain them regularly. This will help increase the service life as well as the performance of the equipment. Precautionary maintenance of tools and equipment will also help reduce unwanted expenses related to broken or faulty equipment
Explanation:
which of the following is an output device ?
Answers
Answer:
a mouse
a keyboard
Explanation:
those are things that require human interaction with before any thing can appear on the screen of the computer
1) You are working with an organization as a network manager. The organization has
two offices in Abu Dhabi. Each office is equipped with 25 computers. The
management wants the smooth flow of information between both the offices and
does not want any delay.
a. Management has asked you to connect the computers in both the offices with
each other. What type of network will you suggest to them and what can be
some possible benefits of using that network?
b. The management wants that in the Head Office, there can be no access to data
from outside. Which type of network will be your preference to implement in
that case and what will be the benefit of that?
Answers
Answer:
Explanation:
a. In this specific scenario, the best option would most likely be a site-to-site VPN. This would allow each office to be independently connected to the internet and at the same time be connected to each other securely and efficiently. There should be unnoticeable or no delay at all between the two offices and sensitive files will be completely secure. Therefore, the two offices can easily transfer data securely between one another without fear of the data being intercepted.
b. The same VPN network would work on the head office, but instead we can implement firewall restrictions to the head office network itself. These restrictions would prevent any or all incoming connections that are trying to request data from the local head office network. This would allow the head office to continue working without worry of unwanted intruders in their network.
difference between customized and packaged software
Answers
Packaged software is a compilation of programs which are grouped together in order to provide publicly with different tools in the same group.
Custom software is a specific program that are advanced for a goal in a department or in a company.
You wrote a program to allow the user to guess a number. Complete the code to generate a random integer between one and 10.
from random import randint
# Generate and save a random number
correct
Answers
from random import randint
x = random.randint(1,10)
y = input(“enter a guess”)
if x == y:
print(“correct”)
else:
print(“incorrect, the answer was “, x)
who wants to play genshin?
Answers
Answer:
Sure! What server are you on tho?
Explanation:
important of internet
Answers
Answer
The Internet connects computers and businesses, people, government schemes, lives and stories worldwide