countless | performance tests to demonstrate the COUNTLESS algorithm | Computer Vision library

 by   william-silversmith Python Version: Current License: BSD-3-Clause

kandi X-RAY | countless Summary

kandi X-RAY | countless Summary

countless is a Python library typically used in Artificial Intelligence, Computer Vision, Tensorflow applications. countless has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. However countless build file is not available. You can download it from GitHub.

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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            kandi-support Support

              countless has a low active ecosystem.
              It has 10 star(s) with 0 fork(s). There are 3 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              countless has no issues reported. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of countless is current.

            kandi-Quality Quality

              countless has 0 bugs and 0 code smells.

            kandi-Security Security

              countless has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              countless code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              countless is licensed under the BSD-3-Clause License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              countless releases are not available. You will need to build from source code and install.
              countless has no build file. You will be need to create the build yourself to build the component from source.
              It has 691 lines of code, 39 functions and 6 files.
              It has low code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed countless and discovered the below as its top functions. This is intended to give you an instant insight into countless implemented functionality, and help decide if they suit your requirements.
            • 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
            Get all kandi verified functions for this library.

            countless Key Features

            No Key Features are available at this moment for countless.

            countless Examples and Code Snippets

            No Code Snippets are available at this moment for countless.

            Community Discussions

            QUESTION

            Jittery rotation while moving gameobject in Unity
            Asked 2022-Apr-11 at 11:13

            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 11:13

            Based 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()

            Source https://stackoverflow.com/questions/71826157

            QUESTION

            Purpose of explicitly deleting the default constructor
            Asked 2022-Apr-05 at 13:29

            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 13:27

            Any function can be = deleted. 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.

            1. If someone changes the class to remove its constructors, the class won't suddenly gain a default constructor.

            2. 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 defaulted 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.

            Source https://stackoverflow.com/questions/71752259

            QUESTION

            using BeautifulSoup to grab data from a table
            Asked 2022-Apr-02 at 23:35

            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 23:16

            The 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:

            Source https://stackoverflow.com/questions/71721779

            QUESTION

            Ansible filter for json variable
            Asked 2022-Mar-31 at 13:56

            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.

            Problem

            I'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 11:11

            Your loop should be fixed as follow:

            Source https://stackoverflow.com/questions/71689836

            QUESTION

            I can't get my tags to center inside of my grid
            Asked 2022-Mar-29 at 04:59

            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;
            }
            

            Source https://stackoverflow.com/questions/71654750

            QUESTION

            Sum all ways to win X of last N games in R or Python
            Asked 2022-Mar-19 at 01:03

            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 01:03

            Here 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)

            Source https://stackoverflow.com/questions/71534354

            QUESTION

            Pester Unit Test - Mock Get-ADUser Not Working as Expected
            Asked 2022-Mar-02 at 09:37

            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 09:37

            This is quite tricky. It looks to me that there are two issues:

            1. Your Mock isn't firing because the -ParameterFilter isn't matching the invocation of Get-ADUser.
            2. 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.

            Source https://stackoverflow.com/questions/71318932

            QUESTION

            Deleting all nodes smaller than x in singly linked list in c
            Asked 2022-Feb-24 at 20:47

            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 20:47

            Taking into account this output

            Source https://stackoverflow.com/questions/71255652

            QUESTION

            Electron Compiled EXE Not working as expected
            Asked 2022-Feb-21 at 01:38

            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 01:38

            electron-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.

            Source https://stackoverflow.com/questions/71193304

            QUESTION

            How can I make this VBA loop work until the end
            Asked 2022-Feb-02 at 14:30

            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 13:34

            The 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.

            Source https://stackoverflow.com/questions/70954498

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install countless

            You can download it from GitHub.
            You can use countless like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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