lightly | A python library for self-supervised learning on images | Machine Learning library

 by   lightly-ai Python Version: 1.5.7 License: MIT

kandi X-RAY | lightly Summary

kandi X-RAY | lightly Summary

lightly is a Python library typically used in Artificial Intelligence, Machine Learning, Deep Learning, Pytorch applications. lightly has no bugs, it has no vulnerabilities, it has build file available, it has a Permissive License and it has medium support. You can install using 'pip install lightly' or download it from GitHub, PyPI.

Lightly is a computer vision framework for self-supervised learning. We, at Lightly, are passionate engineers who want to make deep learning more efficient. That's why - together with our community - we want to popularize the use of self-supervised methods to understand and curate raw image data. Our solution can be applied before any data annotation step and the learned representations can be used to visualize and analyze datasets. This allows to select the best core set of samples for model training through advanced filtering.
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            kandi-support Support

              lightly has a medium active ecosystem.
              It has 2341 star(s) with 201 fork(s). There are 24 watchers for this library.
              There were 4 major release(s) in the last 12 months.
              There are 78 open issues and 337 have been closed. On average issues are closed in 209 days. There are 6 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of lightly is 1.5.7

            kandi-Quality Quality

              lightly has 0 bugs and 0 code smells.

            kandi-Security Security

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

            kandi-License License

              lightly is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              lightly releases are available to install and integrate.
              Deployable package is available in PyPI.
              Build file is available. You can build the component from source.
              Installation instructions, examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi has reviewed lightly and discovered the below as its top functions. This is intended to give you an instant insight into lightly implemented functionality, and help decide if they suit your requirements.
            • Uploads images to the dataset .
            • Read next frame from the stream .
            • Handles the upload .
            • Upload custom metadata to the server .
            • Initialize training .
            • Export a tag to Sonos tasks
            • Create or update a prediction by sample id .
            • Updates scheduled_docker_run_state
            • Update a sample by id
            • Get a list of samples prediction from a dataset .
            Get all kandi verified functions for this library.

            lightly Key Features

            No Key Features are available at this moment for lightly.

            lightly Examples and Code Snippets

            2016-04-16-encode-decode-invariant.md
            Pythondot img1Lines of Code : 67dot img1License : Non-SPDX (NOASSERTION)
            copy iconCopy
            def encode(input_string):
                count = 1
                prev = ""
                lst = []
                for character in input_string:
                    if character != prev:
                        if prev:
                            entry = (prev, count)
                            lst.append(entry)
                        count = 1
                 
            copy iconCopy
            awk '{print $5,$1,$1}' samples.het | cut -d "_" -f 1,2 > samples.het.data
            
            awk '$1 < -0.4 {print $2}' samples.het.data > samples.het.ids
              
            documentation.rst
            Pythondot img3Lines of Code : 0dot img3License : Non-SPDX (NOASSERTION)
            copy iconCopy
            Import ``boto`` to your script...  
            How do I compare elements in a list without nested loops?
            Pythondot img4Lines of Code : 67dot img4License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            from collections import Counter
            
            def compute_similarities(words):
                letter_count = Counter()
                for word in words:                  # first pass
                    letter_count.update(set(word))  # count each letter
            
                similarities = []
                for 
            How to clear the screen in kivy
            Pythondot img5Lines of Code : 8dot img5License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            class RecipeWindow(Screen):
                def on_leave(self, *args):
                    self.clear_widgets()
            
            def go_back(self):
                # self.clear_canvas()  # what should I replace this part with????
                wm.current = 'first'
            
            Efficiently Detecting Kangaroo Words
            Pythondot img6Lines of Code : 31dot img6License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            import re
            
            def areAllCharsInWordInOrderFixed(word, lookup_word):
                regex = '.*'.join(lookup_word)
                match = re.search(regex, word)
                return match is not None and len(match.group()) > len(lookup_word)
            
            print(areAllCharsInWordInOrde
            Finding highest value in mixed list then returning name of item and item + VAT%
            Pythondot img7Lines of Code : 23dot img7License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            sweetshop_array = [ "Innocent Orange Juice Smooth", "1.35L", 3.2, 0,
            "Tropicana Orange Juice Original", "0.95L", 2.48, 0,
            "Growers Harvest Pure Apple Juice", "1L", 0.69, 0,
            "Innocent Coconut Water", "1L", 3.69, 0,
            "Sensations Thai Sweet Ch
            Python edhesive 10.4
            Pythondot img8Lines of Code : 30dot img8License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            a = [[34,38,50,44,39], 
                 [42,36,40,43,44], 
                 [24,31,46,40,45],
                 [43,47,35,31,26],
                 [37,28,20,36,50]]
                 
            #print it
            def PrintIt(x):
                for r in x:
                    for c in r:
                        print(c, end = " ")
                    print()
            
            
            def 
            Which Python iterables are consumable?
            Pythondot img9Lines of Code : 37dot img9License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            for x in [1,2,3]:
            
            class PowTwo:    
                def __init__(self, max=0):
                    self.max = max
            
                def __iter__(self):
                    self.n = 0
                    return self
            
                def __next__(self):
                    if self.n <= self.max:
             
            Apply lightly transparent mask on top of image with known co-ordinates
            Pythondot img10Lines of Code : 16dot img10License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            mask = np.ones_like(img) * 255
            points = np.array([(320, 40), (450, 350), (250, 350)], np.int32)
            
            color = (0, 255, 255)
            cv2.fillPoly(mask, [points], color)
            
            img_with_overlay = np.int64(img) * mask # <- use int64 t

            Community Discussions

            QUESTION

            Why does this method of detecting keypresses with the Turtle module in Python not work?
            Asked 2021-Jun-07 at 21:27

            Having read...

            How can I log key presses using turtle?

            I am trying to detect key presses using a slightly different method.

            Here is a simplified version of my code, which works as expected...

            ...

            ANSWER

            Answered 2021-Jun-05 at 08:15

            I'm guessing that screen.onkey() takes a function which it calls.

            Your code: screen.onkey(check('a'), 'a') instead calls the function and returns None which is not a function.

            You can create your own function using a lambda like this:

            Source https://stackoverflow.com/questions/67836058

            QUESTION

            Differences between two images with slightly different point of view and lighting conditions with OpenCV
            Asked 2021-Jun-04 at 01:53

            With the method explained in CV - Extract differences between two images we can identify the differences between two aligned images.

            How to do this with OpenCV when the camera angle (point of view) and the lighting condition are slightly different?

            The code from How to match and align two images using SURF features (Python OpenCV )? helps to rotate / align the two images but as the result of the perspective transform ("homography") is not perfect, the "difference" algorithm will not work well here.

            As an example, how to get only the green sticker (= the difference) from these 2 photos?

            ...

            ANSWER

            Answered 2021-Jun-02 at 17:39

            The blue and green in those images are really close to each other color-wise ([80,95] vs [97, 101] on the Hue Channel). Unfortunately light-blue and green are right next to each other as colors. I tried it in both the HSV and LAB color spaces to see if I could get better separation in one vs the other.

            I aligned the images using feature matching as you mentioned. We can see that the perspective difference causes bits of the candy to poke out (the blue bits)

            I made a mask based on the pixel-wise difference in color between the two.

            There's a lot of bits sticking out because the images don't line up perfectly. To help deal with this we can also check a square region around each pixel to see if any of its nearby neighbors match its color. If it does, we'll remove it from the mask.

            We can use this to paint on the original image to mark what's different.

            Here's the results from the LAB version of the code

            I'll include both versions of the code here. They're interactive with 'WASD' to change the two parameters (color margin and fuzz margin). The color_margin represents how different two colors have to be to no longer be considered the same. The fuzz_margin is how far to look around the pixel for a matching color.

            lab_version.py

            Source https://stackoverflow.com/questions/67736244

            QUESTION

            Is there a way to hide a player who is in the shadow in Unity 2D Light System?
            Asked 2021-May-31 at 20:46

            I want to recreate the field of view effect in the game Among Us in Unity by using the Universal Pipeline and 2D Lighting system.

            But when I use 2D light and Shadow, I still see the character in the shadow, and I don't want to have the shadow completely black because I want to recreate the look as in the game Among Us where the background still has some light on it.

            Here is what I mean by Among Us Field of View

            As you can see there are shadows, the background is lightly light, and the character's body is half in shadow which is invisible and half in the light where they are visible.

            Here is What I mean By Player is Blacked Out

            There are a couple of YouTube videos about it, but the view becomes sharp and there is no fallout at the edges of the view as with 2D lights. Which really gives it a nice look.

            I need help with that, is there away to do that in Unity using 2D Lights and Shadows? And if so how do I go about doing that?

            Thank you in advance for your help, all is appreciated.

            ...

            ANSWER

            Answered 2021-Jan-13 at 09:14

            You could try find a solution using the target sorting layer and alpha blending.

            What I mean is to ensure that the object the flashlight will partially reveal is not overlapping unless that particular light source is showing it. A bit like in the example image below.

            Click here to read more.

            I think it would otherwise have to be done with a mask or a shader. I have once done a similar thing in a 3D environment but never in a 2D one, please see this solution for possible inspiration: unity3d trouble with ship floating on water

            My suggestion is to look more into 2D shaders to try see if you can find a solution that way.

            Source https://stackoverflow.com/questions/65696260

            QUESTION

            SwiftUI Wrapping HStack with Images
            Asked 2021-May-23 at 16:35

            I am trying to make a HStack which contains x number of images and will display them in a wrapping HStack manner (i.e if only 4 of the 7 images fit on the line, then spill the 3 remaining over onto the next line).

            I am trying to use the library WrappingHStack (https://github.com/dkk/WrappingHStack) but the result isn't as expected, the images are not wrapping around.

            Here is my code:

            ...

            ANSWER

            Answered 2021-May-23 at 16:35

            According to the WrappingHStack library, if you want to achieve what you above-mentioned, you need to do two things:

            • Give your Image a frame so that the WrappingHStack can know how many elements to put in per line.
            • Change your ForEach loop to WrappingHStack, because WrappingHStack can be used as a ForEach to loop over items.

            Source https://stackoverflow.com/questions/67650216

            QUESTION

            Only one element appearing on screen
            Asked 2021-May-21 at 17:44

            I am trying to make a website that has a navigation bar at the top, as well as an opening header. However, whenever I test my code, only one

            element appears; the other is missing. Does anyone know why? I want my site to be similar to that of npm's website, with a navigation bar at the top and a large, colorful header.

            Here is the code I have so far:

            ...

            ANSWER

            Answered 2021-May-21 at 17:31

            When you absolutely positioned your .opener element, it snapped to the edge of the screen, covering your nav:

            Source https://stackoverflow.com/questions/67641386

            QUESTION

            CSS gradient animation appears standstill
            Asked 2021-May-21 at 15:52

            I am trying to animate a CSS background for my website. However, when I run the program and view my site, the gradient seems to standstill, it does not move. Is this a problem with the CSS animation, or is the speed simply too slow? Here is what happens...

            ...

            ANSWER

            Answered 2021-May-21 at 15:48

            You can adjust your background-size bigger than 100% to animate the background position.

            Like background-size: 200% 100%;

            Source https://stackoverflow.com/questions/67640027

            QUESTION

            Why is the opacity of the background color of the HTML hr tag decreasing?
            Asked 2021-May-18 at 13:54

            I want to change the height and background color of the

            tag in HTML. Although the height and color change, but it seems the background color opacity is reducing slightly. Why is this happening?

            My Code:

            ...

            ANSWER

            Answered 2021-May-16 at 10:31

            You have a reboot.css in bootstrap file that has opacity: .25, so you have to reset your hr by adding opacity: 1 to it

            Source https://stackoverflow.com/questions/67555320

            QUESTION

            IF ELIF ELSE Conditional met using input
            Asked 2021-May-18 at 12:18

            To summaries I am making a basic tde calculator and I want the user to input how active they are per week The problem I am having is after typing how active the user is I want the condition to end but the input functions still stay open. I've tried defining "input()" but it still doesnt work.

            Here is an example code Try typing in lightly active and youll see the input still stays open instead of exiting the condition

            ...

            ANSWER

            Answered 2021-May-18 at 12:18

            You are getting new input in the if/elif/else sections, just get it once, assign to a variable and compare that

            Source https://stackoverflow.com/questions/67585975

            QUESTION

            Problem locating media file using Django's static function in template
            Asked 2021-May-13 at 10:48

            I am using Django 3.2

            I am trying to integrate a blog app that has a slightly convoluted directory structure for its static assets. Here is the relevant part of the tree:

            Blog app static assets directory structure ...

            ANSWER

            Answered 2021-May-13 at 10:48

            Without specifics of the model, I'm going to assume that this is an ImageField for which the app provides a static default.

            In this case, the correct way to code it in a template is:

            Source https://stackoverflow.com/questions/67517466

            QUESTION

            Application sees zero/different tables from what local DynamoDB instance has
            Asked 2021-May-06 at 01:14

            I'm building a WebAPI project. I have DynamoDB downloaded and running locally with -inMemory. After creating a couple of tables, I run this command locally: aws dynamodb list-tables --endpoint-url http://localhost:8000, which results in:

            ...

            ANSWER

            Answered 2021-May-06 at 01:14

            The above code worked fine for me. Sometimes you need to be sure there is a region set, even though you are setting a ServiceUrl.

            Source https://stackoverflow.com/questions/67409465

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

            Vulnerabilities

            No vulnerabilities reported

            Install lightly

            Lightly requires Python 3.6+. We recommend installing Lightly in a Linux or OSX environment.
            You can install Lightly and its dependencies from PyPI with:. We strongly recommend that you install Lightly in a dedicated virtualenv, to avoid conflicting with your system packages.

            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 .
            Find more information at:

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            Install
          • PyPI

            pip install lightly

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            https://github.com/lightly-ai/lightly.git

          • CLI

            gh repo clone lightly-ai/lightly

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            git@github.com:lightly-ai/lightly.git

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