Hi there, I am wondering if anyone has any experience with Python and video processing. Essentially, I would like to know if there are any libraries that would allow me to do scene detection in a video? If not, are there any that can allow me to split the video up into a series of frames and let me mess about with the pixels? Thanks! ...
Possible Duplicate: Video conversion in java Hello, I'm exploring ways to interconvert various video formats like avi, flv, wmp using java. Is there any java library there for this?? Thanks and regards, rohit ...
Hi I am looking to build a application that would aid in analyzing golf swing. I am trying to build it as a learning tool (see skill-set information below). Key requirements (1) Ability to overlay Lines, Circle/Ellipse over the swing Ability to draw a line along the shaft line Ability to draw a line along the Spine Abili...
We are trying to find out any technologies/libraries available in .NET stack (even wrappers on top of 3rd party dlls) that'll help us to build an app that can 1 - Capture an image from a user's video device 2 - Upload it realtime to a server 3 - Process the video (in the server) - eg: Adding a watermark to the video 4 - Stream it back ...
Hi, I was wondering why youtube video saved locally were not accepted by iTunes even if most of them are effectively using h264 video codec and AAC sound codec. iPhone and iPad are able to read them natively in YouTube.app and MobileSafari as well. This is a matter of container. There are many way, out here, to re-encode such video but ...
Hi, What is the best way to create an online video-on-demand service with this requirements: The video must be private and secure Analytics Must use a CDN Flash video player What's the best solution(s) for this? /Tiago ...
Hi, I want to upsample an array of captured (from webcam) OpenCV images or corresponding float arrays (Pixel values don't need to be discrete integer). Unfortunately the upsampling ratio is not always integer, so I cannot figure myself how to do it with simple linear interpolation. Is there an easier way or a library to do this? ...
I am new to mobile development, but have some experience with web app development. I am looking at starting work on a mobile app that involves shooting and editing video on the phone initially for Android and possibly to be extended to other platforms. Phonegap seemed to be an interesting potential way to start both given my realm of fam...
I need to create a video files (without audio) from in memory bitmap data. I tried to modify the GSSF example from directshow.net and combine it with DxPropPages example. None of the many ways I tried to create a graph works. Without setting a compressor, everything is fine. With a compressor (I tested several different ones, ffdshow try...
I've tried writing a simple application thats supposed to detect pixel differences from the /dev/video device. Like motion does. I don't know how the /dev/video device works, so most of it was guesswork. What I found is that it seems like the data ( from the specific webcam ) can be divided into sections of 8192 bytes. I assume each rep...
I am trying to find software that perform the following functions: when the compressed frames of a streamed video arrive to a destination server, make a copy of each frame as soon as it arrives at the destination server copy the digitized pixels from a frame to another memory location mix the digitized audio fields of several video fra...
Hello, Instead of asking user to upload a video file - I want the user to directly record online and save it. Like with his webcam on - he visits the website, clicks on the record button - records his message and clicks done - the video is saved on my server. Something like what is described for youtube here: http://www.google.com/supp...
Are there any Open Source Digital Video Fingerprinting initiatives? ie: Something that could compare two video files of disparate quality but indicate they are of the same event, program etc. ...
hey guys Is it a good idea to store video files in a database as BLOB objects or store them on a physical disk. This is for a site similar to youtube where users can upload their video and view them Database would be Mysql Which option is better and why Thanks ...
I want to batch convert a directory containing hundreds of FLV files so that each file has a MP4 equivalent. I'm trying to automate this process by writing a shell script and running it from the Terminal. How do I go about doing that? Most of the instructions available are for Linux using ffmpeg but I think OS X doesn't have it. Thanks. ...
I have a number of high quality videos taken of a stage performances. The video subject is stationary but the handheld video moves around a lot. I am trying to use AviSynth to remove the shake and motion of the video. I have had partial success using Depan and MVTools. For example: source=ConvertToYV12() vectors = source.MVAnalyse(isb...
I have two MTS video files, each one 2 minutes long. I need to be able to join the files together and convert the format to MPEG4. I have a suitable command line for converting MTS to MP4 but don't know how to join the files together in the first place. Some articles on the web suggest using the CAT command, like: cat video1.mts video2...
How do I extract the frames from a yuv 420 video? Let's say i want to store them as still images. How? ...
Dear stackers, I am currently working on a project and would like to know if you heard of any command-line tools (OS: Ubuntu) that lets your webcam take specific-sized images ? I found some but none of them works. In my case, I'd need to capture 1600x1200 pictures. Thanks a lot ! Rolf ...
In my website I am trying to interact the php application with Video Cam. I am not getting proper way to proceed. Please suggest me ???? ...