countless | performance tests to demonstrate the COUNTLESS algorithm | Computer Vision library
kandi X-RAY | countless Summary
kandi X-RAY | countless Summary
Code and performance tests to demonstrate the COUNTLESS algorithm, a method for downsampling image labels based on taking the mode of small image patches to perform 2x2 and 2x2x2 downsampling. This algorithm works very well with vectorized instructions. It was originally designed to work around the weakness of Python's looping speed by taking advantage of numpy operators. COUNTLESS 2D Downsample an image 2x2 (article). Stippled COUNTLESS 2D Downsample an image 2x2 holding black as background (article). COUNTLESS 3D Downsample an image 2x2x2 (article). COUNTLESS N Downsample by any factor. Watch your memory consumption.
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Top functions reviewed by kandi - BETA
- Run a benchmark
- Generate a dynamic count matrix based on a factor
- Normalize a 2D array
- Takes a 2D array and returns a 2D array of zero values
- Downcast the dtype of an array
- Upgrade the dtype of an array
- Count the number of non - zero values
- Picks a 2 - D array into a list of A and D
- Compute the counts of a 2D array
countless Key Features
countless Examples and Code Snippets
Community Discussions
Trending Discussions on countless
QUESTION
I have an issue with jittery movement and I have searched the internet thin and tried countless solutions, but none have worked.
Essentially, I am moving a 2D Enemy GameObject towards my player, which involves moving and rotating at the same time.
At the start it is smooth, but when my player shoots the Enemy, causing it to fly backwards because of the RigidBody2D physics, it starts jittering when it rotates back towards my player.
Also, when my enemy tries to rotate back towards my player after getting hit, it struggles to aim/rotate directly at my player. It's just kind of struggling to rotate the last 20 degrees while jittering.
I have tried EVERY combination of using velocity and AddForce for movement, and using FromToRotation, RotateTowards, Lerp, and Slerp for rotation.
I have tried using both Update, LateUpdate, and FixedUpdate for either or both moving and rotating.
I have tried setting the GameObjects Interpolation to None, Interpolate and Extrapolate.
Nothing works.
My best guess is that my RotateEnemy() somehow gets confused about what "forward" is after getting hit, and doesn't know what to point at the player.
Here is a video showing the issue:
https://www.youtube.com/watch?v=SJwn4I74znQ&ab_channel=DanielNielsen
Here is the script I have on my Enemy gameobject:
...ANSWER
Answered 2022-Apr-11 at 11:13Based on your reply I would suggest you to call your RotateEnemy()
in Update
.
Update
runs on every frame, where FixedUpdate
does not - it runs per physics tick, and more or less than one of those may occur each frame.
And since we are not handling physics related stuff in RotateEnemy()
we should call it in Update()
QUESTION
The codebase I’m working on was developed mostly pre-C++11. A lot of classes have a never-defined default constructor declared in the private section. I’m rather confident that in Modern C++, the Correct Way™ is to make them public and = delete
them. I “upgraded” classes to this countless times by now and it never lead to problems.
My question is rather: Why was that done at all? This answer said that a default constructor is only ever provided if there’s no constructor given by the user (I guess that’s not including = default
) and there’s no hint that it doesn’t apply to pre-C++11. Of course, there is a non-trivial constructor in all of my classes I’m talking about. So, is there a rationale for it that I am missing?
ANSWER
Answered 2022-Apr-05 at 13:27Any function can be = delete
d. A default constructor is a function, so it can be deleted. There's no need to make a language carveout for that.
That some users choose to explicitly delete the default constructor (or the pre-C++ pseudo-equivalent of a private declaration with no definition) when it would not have been generated by the compiler is harmless. Indeed, it has some small benefits.
If someone changes the class to remove its constructors, the class won't suddenly gain a default constructor.
You don't have to remember what the rules are about when a default constructor is generated. For example:
I guess that’s not including
= default
This proves my point, because you guessed wrong. Explicitly
default
ed constructors do count as "user-provided", and thus they do suppress the creation of an implicit default constructor. Having to remember that is bothersome; it's more clearer to just state it outright.
QUESTION
I've read through countless other posts and tried a lot of techniques, but I can't seem to get the data I want from a table on the below website. I can only return other divs and their classes, but not the values.
I am looking to get all the rows from the three columns (by airline, by origin airport, by destination airport) here: https://flightaware.com/live/cancelled
I've tried searching for the 'th class' but it only returns the div information and not the data.
Any help is appreciated
Thank you
my attempt:
...ANSWER
Answered 2022-Apr-02 at 23:16The data you see is loaded via Ajax request so BeautifulSoup doesn't see it. You can simulate it via requests
. To load the data to one big dataframe, you can use next example:
QUESTION
A little background info. I'm using netbox as a source of truth for our network automation and I am currently in the process of doing some test to automate juniper configuration. Netbox is currently used as my ansible inventory and is supplying host_vars.
I want to achieve a simple task of setting a "value" in my Juniper configuration based on a host var.
ProblemI'm most definetly using the wrong map/filter combination to achieve my goal of looping over the values within the dict "dns" but I've tried countless times without any success so taking my issue to the community for an advice.
I have the following host_vars: ...ANSWER
Answered 2022-Mar-31 at 11:11Your loop should be fixed as follow:
QUESTION
I'm attempting to code my first website from scratch and I have found myself stuck on this problem for the last day. I am trying to center the logos for my mobile view. I have them placed correctly in my @media tag and they are displaying inside the grid however after countless tries I cannot get them to center inside of there grid columns. I do apologise if any of my code is messy.
...ANSWER
Answered 2022-Mar-28 at 23:57.company-logos img {
justify-self: center;
}
QUESTION
I've been doing this manually in Excel, but want a way to scale it and figure R or Python is my best bet. That said, I have no idea where to start. Here's an example of the table in Excel:
PROB_WIN and PROB_LOSE are the respective probabilities of a team winning or losing said game. Column T_WINZERO is the probability the team won none of their previous three games, T_WINONE is the probability they won one of their previous three games, etc. For instance, the fifth row in T_WINZERO is simply .493 * .466 * .484 (equals .111). One can imagine how this would be difficult to scale once their becomes nearly countless ways to win, for example, 7 out of a team's last 15 games (6,435 ways to be exact).
What I'd like to do is be able to create columns automatically for a team's last N games with these new probabilities (e.g., 0 of last 3, 1 of last 3, 2 of last 3, 3 of last 3 like shown above but for any number of games) using columns PROB_WIN and PROB_LOSE to do so.
In Excel, I'm summing all the probabilities of all the ways winning X of last N games can happen and then dragging the formula down so I'm looking for a similar output in R or Python.
Thanks in advance for the help!
...ANSWER
Answered 2022-Mar-19 at 01:03Here is one way.
Rather than transcribing your picture, I created a similar but reproducible set of win probabilities (note that we don't need a column of lose probabilities since these are just the complement of win probabilities)
QUESTION
First of all I'll apologise if this isn't the correct way to ask these questions, this is my first time submitting to SO.
The short version is :
I have a script Get-SamAccountName.ps1
that takes Input Variables of a -FirstName, -LastName, -Format
to then generate a new SamAccountName based on the Format. Now the function itself works perfectly fine (tested against AD Objects to verify).
However when I am attempting to write some Pester Tests for this is where I am having some trouble, specifically around the Mock function of Pester.
The relevant part of the Function Get-SamAccountName
is as a below (stripped of irrelevant items like Parameter Blocks etc.):
ANSWER
Answered 2022-Mar-02 at 09:37This is quite tricky. It looks to me that there are two issues:
- Your
Mock
isn't firing because the-ParameterFilter
isn't matching the invocation ofGet-ADUser
. - You need your tests to Mock
Get-ADUser
in 2 different ways, so that when first used it returns a result but when invoked the 2nd time it returns nothing.
I've created what I think is a working solution, but because getting -ParameterFilter
to work well with Get-ADUser
's -Filter
parameter seems to be very difficult, I changed your function so that for one of the Get-ADUser
calls it includes the -Properties
parameter, so that I could differentiate the use based on that. An alternative approach might be to create two wrapper functions around Get-ADUser
for when you use it the first vs 2nd time.
Here's my solution. I also had to edit your function as I was missing the part where you set $BaseSam
. This passes for Bruce Wayne but not for Clark Kent as it doesn't handle the foreign characters.
QUESTION
I making a program that the lets the user enter countless integers until the number 0 is entered, then display and sort it from smallest to largest. Code:
...ANSWER
Answered 2022-Feb-24 at 20:47Taking into account this output
QUESTION
I've been trying to "package" my Electron Application, using the below script, however when the .exe
is created and I try to run said .exe
I end up with an error listed below.
I feel very stupid asking this; but what is the issue causing this as this is the first time experiencing Electron, ive read through countless documents, stackoverflow questions in relation to my issue with no avail.
Script ...ANSWER
Answered 2022-Feb-21 at 01:38electron-packager
's prune
option removes any packages from the final bundle that are listed in the devDependencies
section.
Since axios
is listed there, it is removed from the bundle.
You should put it into the dependencies
section and rebuild the bundle.
QUESTION
I have tried countless ways to put this simple loop to work, but it seems like it just won't work! I just wan't to remove a repeating year at the end of some dates in a column and replace those by the right year. I started by doing this with a nested for loop in a single module, then I changed the code to be used for each sheet in it's relative module... Also tried replacing the repeating year with nothing and then adding the right year but it always hangs at the middle! This is such a simple thing and I don't understand why it is not working... Is it a bug related to the formating? Is the code not well programmed somehow and not efficient or too heavy? I don't know!
...ANSWER
Answered 2022-Feb-02 at 13:34The issue is if you use text/string functions like Mid()
or Left()
you change from a real numeric date (you can actually calculate with) to a text that only looks like a date but is just text (you cannot calculate with that anymore). And Excel does not know that this is a date.
So whenever working with dates use numeric date functions like Day()
, Month()
and Year()
to split the date into parts and use DateSerial(y, m, d)
to put a new date together. This will create a real numeric date you can calculate with, and that you can format with .NumberFormat
.
I changed your Do
loop into a For
loop that auto increments o
on Next o
, this looks a bit cleaner.
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