DAIN | Depth-Aware Video Frame Interpolation (CVPR 2019) | Machine Learning library

 by   baowenbo Python Version: Current License: MIT

kandi X-RAY | DAIN Summary

kandi X-RAY | DAIN Summary

DAIN is a Python library typically used in Artificial Intelligence, Machine Learning, Deep Learning, Pytorch applications. DAIN has no vulnerabilities, it has a Permissive License and it has medium support. However DAIN has 5 bugs and it build file is not available. You can download it from GitHub.

We propose the Depth-Aware video frame INterpolation (DAIN) model to explicitly detect the occlusion by exploring the depth cue. We develop a depth-aware flow projection layer to synthesize intermediate flows that preferably sample closer objects than farther ones. Our method achieves state-of-the-art performance on the Middlebury dataset. We provide videos here.
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            kandi-support Support

              DAIN has a medium active ecosystem.
              It has 7847 star(s) with 830 fork(s). There are 193 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 74 open issues and 60 have been closed. On average issues are closed in 51 days. There are 1 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of DAIN is current.

            kandi-Quality Quality

              OutlinedDot
              DAIN has 5 bugs (4 blocker, 0 critical, 1 major, 0 minor) and 437 code smells.

            kandi-Security Security

              DAIN has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              DAIN code analysis shows 0 unresolved vulnerabilities.
              There are 8 security hotspots that need review.

            kandi-License License

              DAIN 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

              DAIN releases are not available. You will need to build from source code and install.
              DAIN has no build file. You will be need to create the build yourself to build the component from source.
              Installation instructions, examples and code snippets are available.
              DAIN saves you 2509 person hours of effort in developing the same functionality from scratch.
              It has 5458 lines of code, 273 functions and 85 files.
              It has medium code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed DAIN and discovered the below as its top functions. This is intended to give you an instant insight into DAIN implemented functionality, and help decide if they suit your requirements.
            • Perform the forward computation
            • Projects a list of inputs into a flow graph
            • Interpolate two contexts
            • Interpolate the image filter
            • Forward pass through the input array
            • Interpolate filter
            • Performs flow projection on inputs
            • Interpolate a context
            • Parse command line options
            • Backward of interpolation layer
            • Forward the forward weight layer
            • Forward the forward computation
            • Gradient of the interpolation layer
            • Forward forward computation
            • Forward interpolation layer
            • Test the model
            • Evaluate the SDR
            • Backward of filter interpolation layer
            • Forwarding the input image
            • Forward the image
            • Perform the forward transformation
            • Generate a monoNet5 model
            • Get the monoNet model
            • Backward computation
            • Compute the homography projection
            • Forward computation
            Get all kandi verified functions for this library.

            DAIN Key Features

            No Key Features are available at this moment for DAIN.

            DAIN Examples and Code Snippets

            DAIN-Vulkan-GUI,Help message
            Pythondot img1Lines of Code : 55dot img1License : Strong Copyleft (GPL-3.0)
            copy iconCopy
            usage: DAINVulkanCLI.py [-h] -i INPUT_FILE -O OUTPUT_FOLDER [-o OUTPUT_FILE]
                                    [--delete-output-folder] [-m INTERPOLATION_MODE]
                                    [-x FRAME_MULTIPLIER] [--target-fps TARGET_FPS]
                                    [-e   
            PyCameraServer,Dependencies and GPU support
            Pythondot img2Lines of Code : 13dot img2License : Permissive (MIT)
            copy iconCopy
            $ workon opencv_gpu
            $ pip install flask
            $ pip install psutil
            $ pip install sklearn
            $ pip install torch==1.4.0+cu100 torchvision==0.5.0+cu100 -f https://download.pytorch.org/whl/torch_stable.html
            $ pip install pafy
            $ pip install youtube-dl
            
            $ workon o  
            How to use,Usage
            Pythondot img3Lines of Code : 4dot img3no licencesLicense : No License
            copy iconCopy
            python run.py -i shanghai1937.mp4
            
            python run.py -i your_video.mp4  
            
            python run.py -i your_video.mp4 -p dain,deoldify,build
            python run.py -i your_video.mp4 -p esrgan,build
              

            Community Discussions

            QUESTION

            Create video from single images
            Asked 2021-May-27 at 15:43

            I have these Images in a folder (~/Downloads/output_frames) I want to use the command I got from https://github.com/nihui/dain-ncnn-vulkan

            ffmpeg -framerate 48 -i output_frames/%06d.png -i audio.m4a -c:a copy -crf 20 -c:v libx264 -pix_fmt yuv420p output.mp4

            I get this error:

            [image2 @ 0x14681b800] Could find no file with path 'output_frames/%06d.png' and index in the range 0-4

            output_frames/%06d.png: No such file or directory

            ...

            ANSWER

            Answered 2021-May-27 at 15:43

            Use %08d.png as there are 8 digits.

            Source https://stackoverflow.com/questions/67724613

            QUESTION

            Find all combinations of at least size k to n
            Asked 2020-Oct-29 at 21:07

            I'm struggling to figure out the formula for this problem:

            Given an array of n numbers and a limit k, count all non-duplicate combinations that has at least size k.

            E.g.: A=[1,2,3] k = 2 output = 4 // [1,2],[1,3],[1,2,3],[2,3]

            • The array can contain duplicate numbers.

            E.g.: A=[1,1,2] k = 2 output = 3 // [1,1],[1,2],[1,1,2] but [1,2],[2,1], etc. are not accepted.

            I was able to solve it using backtracking but TLE. I've been trying to find a formula from problems like find all combinations of n or find all combinations of size k without success.

            I've figured out this table so far:

            ...

            ANSWER

            Answered 2020-Oct-29 at 20:53

            First figure out how many unique values there are in the array (e.g. in most programming languages you could just throw them into a set and then find the size of that set). Let's say there's u unique values. Then you're answer is the sum of u choose p for all values of p between k and u (inclusive on both ends).

            Source https://stackoverflow.com/questions/64598983

            QUESTION

            match the name with email if they are exact
            Asked 2020-Oct-13 at 23:23

            I have a data frame of large number of name and email and i have to check if name and name email are macthed.but this is not working for me.

            ...

            ANSWER

            Answered 2020-Oct-13 at 23:23

            May be this should work. We extract the words from the 'name', 'email' (after removing the suffix starting with @), then we loop over each of the list elements, collapse the split elements into a single expression with |, use that in str_detect to check whether those elements are all present, negate (!) and coerce to integer (+)

            Source https://stackoverflow.com/questions/64329868

            QUESTION

            How can I change my output so the grades are behind the names?
            Asked 2020-Jun-18 at 09:33

            first of all I'm a complete programming noob but I had to do this small assignment for school to pass so it would really help me out if someone could give me the last answer to my question. (BTW I'M USING THE LATEST PYTHON)

            So I will summarise the assignment: I received an .txt file with a list of 10 students, after every students name there are 3 grades (the lowest grade can be a 1 and the highest grade a 10).

            Small example of how the list looks:

            Tom Bombadil__________6.5 5.5 4.5

            Dain IJzervoet________6.7 7.2 7.7

            Thorin Eikenschild____6.8 7.8 7.3

            Now I need to type a code that will exactly give this output when I run the program:

            ...

            ANSWER

            Answered 2020-Jun-18 at 09:25

            You need to return the grade from the function print_geo_grades instead of printing it. Just add return and remove print from the function and it should work:

            Source https://stackoverflow.com/questions/62446105

            QUESTION

            Speeding up an Access Database
            Asked 2020-May-20 at 16:36

            I was wondering if anyone may have any suggestions for speeding up queries in an access database? My apologies if this is a long winded post, but the setup is a bit out of the ordinary....

            I am in the process of creating an Access database to report on event statistics gathered from a mainframe system. The current mainframe scheduler that we use (ZEKE) doesn't exactly have robust reporting features, so I am exporting daily event data to report on. I also have a master listing from a separate source (which is a static list and will not change on a regular basis) which lists all of the individual applications, including the application code (which is the naming standard for production runs) and the name of the programmer, coordinator, manager, business unit, etc for that specific application. The database is set up so that the user can search by any field, application code, programmer, coordinator, etc. Choose the production center to search in (there are 5) or default to all, and choose either all dates, a single date, or a date range. the query works by taking the search parameters and starting with either the application code, or the person. It searches the table for applications and copies all relevant records to a temp table for reporting. For example, if I want to see how many failures the application coordinator John Doe had for the past week for all of the applications he is responsible for, the query would move all application records listing John Doe as the coordinator to the temp table. From there, it moves through the temp table for each application and searches the event data for events under that application code which meet the criteria entered for date, production center and event type (success, failure or both). This is moved to a temp table for the final report which is then generated.

            As it stands now, my code works, and does exactly what I want it to, the problem is, the table for event data is currently at 2.5 million lines (this is 15 days worth of data) and is growing daily. I put the back end onto a newly created NAS drive on our network and ran a test... It worked, but a report that took 2 minutes to run when the back end and front end were on the same machine now takes 29 minutes. Putting it on the network has bogged it down considerably. I think I may have some tunnel vision happening in terms of how I have my search loops set up, and I am wondering if any one may have suggestions on better or faster ways to streamline the queries so they might speed up over a network. I've included my code below. This does work, and produces reports as expected, but if there is a different approach for queries or a way to streamline, I'd very much appreciate any advice. The code I have included is the code which is run from the report criteria selection form and runs the report based on user input.

            ...

            ANSWER

            Answered 2020-May-19 at 17:25

            Firstly, you need to work out where the bottlenecks are, so I would suggest putting some Debug.Print Now statements throughout the code to give you an idea of what is causing the issue.

            I would guess that two of the processes that take most of the time are the DELETE/INSERT statements that you are doing.

            I would suggest that rather than doing this, you look at normalizing your database, and then creating a query that provides the information that you need.

            Also, by running the report directly from a query rather than a temporary table means that you don't have to worry about the deletes/inserts creating database bloat.

            If you really insist on keeping this process, then consider deleting the table [tbl-RPT-IIPM] and then recreating it, rather than deleting the records. And consider removing the indexes before the insert, and then adding them back afterwards, as indexes splow down inserts, but obviously speed up searches and joins.

            Also, when you are inserting data into [tbl-RPT-IIPM], you are using ([L3] like '" & appL3 & "'), which is the same as ([L3]='" & appL3 & "'), but slower.

            When you are inserting data into [tbl-EVENTREPORT], you are doing it when looping through a recordset - it may be faster to use an INSERT SQL statement.

            Regards,

            Source https://stackoverflow.com/questions/61891124

            QUESTION

            How to read weblog file using URLExtract Get unique URL using python
            Asked 2019-Jul-31 at 13:31

            Beginner Python.. I have a large log file

            how to read and get the log file URL only and I am trying to get only certain URLs like (https, http, :443, :80) Because some log file indexes are different, how to read certain fields correctly from different lines

            How to get unique URL results? I tried a unique URL, but can not get a unique URL

            Sample log file format:

            ...

            ANSWER

            Answered 2019-Jul-31 at 13:31

            the urlextract will extract unique URL only from the text in lines variable. But you are appending everything together and if multiple lines have same URL you have it multiple times.

            If order of URLs is not an issue and you just want to have them unique then try this:

            Source https://stackoverflow.com/questions/56768409

            QUESTION

            Update a dataframe with values from a second dataframe based on a filter
            Asked 2018-Oct-17 at 18:25

            I have two dataframes:

            ...

            ANSWER

            Answered 2018-Oct-17 at 18:23

            Using mask , turn all to np.nan , then we using combine_first

            Source https://stackoverflow.com/questions/52861268

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

            Vulnerabilities

            No vulnerabilities reported

            Install DAIN

            Before building Pytorch extensions, be sure you have pytorch >= 1.0.0:.

            Support

            Wenbo Bao; Wei-Sheng (Jason) Lai.
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            https://github.com/baowenbo/DAIN.git

          • CLI

            gh repo clone baowenbo/DAIN

          • sshUrl

            git@github.com:baowenbo/DAIN.git

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