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Topic: Video processing


  
  Digital video - Wikipedia, the free encyclopedia
Digital video is a type of video recording system that works by using a digital, rather than analog, representation of the video signal.
Digital video does not have frames on a length of film; instead it scans the fields of an image, and a full scan of each of those fields is considered a "frame." For instance, the NTSC Canon XL-1 has 480 lines; a scan of first the odd, then the even lines, provides a complete frame.
Provided that the video is retained in the same format (not "recompressed", as often occurs when video is edited for distribution, or compressed with special "lossless" codecs), digital video is a "lossless" format.
en.wikipedia.org /wiki/Digital_video   (970 words)

  
 First IEEE Workshop on Face Processing in Video
Video is becoming ubiquitous and very affordable, and there is growing demand on vision-based human-oriented applications, ranging from security and industry for disabled to computer-human interaction and video annotation.
Therefore, more and more research effort is being put on face processing in video, which is very different from face processing in still imaginary in terms of the nature of data processed.
Video processing and understanding also has many parallels with biological vision, which provides additional insights and solutions to the problem.
www.visioninterface.net /fpiv04   (655 words)

  
 EE392J: Digital Video Processing
Coverage includes spatio-temporal sampling, motion analysis, filtering and general video processing (restoration, superresolution, frame-rate conversion, and deinterlacing) and compression (frame-based and object-based methods).
There may also be one or two invited lectures on emerging topics in digital video processing given by experts on those topics.
This course is intended for graduate students with a strong background in digital signal processing and some background in either image processing or computer vision.
www.hpl.hp.com /personal/John_Apostolopoulos/Stanford_EE392J   (383 words)

  
 Video Processing: Anime
Effective processing of NTSC video can be further complicated by telecine techniques to achieve a 30 frame per second film from a 24 fps source.
Remember to resize/crop video to achieve a final vertical and horizontal dimensions that are multiples of 16 to achieve maximum encoder efficiency.
For the worst encodes, processing and recompression is not advisable due to quality loss, but a quality post processing filter like ffdshow can help to alleviate image problems associated with poor quality video streams.
www.techimo.com /articles/index.pl?photo=35   (2481 words)

  
 video » Libraries » Processing 1.0 (BETA)
Video can be captured from USB Cameras, IEEE 1394 Cameras, or Video Cards with composite or S-video input devices connected to the computer.
Video can be loaded from QuickTime files located on your computer or anywhere on the Internet.
You also need video driver software for translating from the proprietary format of your video source into commonly used video functions.
processing.org /reference/libraries/video   (276 words)

  
 Undergraduate Project Proposal - Centre for Digital Video Processing, DCU   (Site not responding. Last check: 2007-10-14)
A video shot cut is an abrupt or gradual change from one video shot to another.
Detecting video shot cuts is a key starting point for the semantic analysis of video that is researched within the Centre for Digital Video Processing (CDVP).
In addition to being useful as the basis for a segmentation process, the resultant estimated pdfs are also a description of the image regions themselves and their relationships.
www.cdvp.dcu.ie /undergraduate-proposal.html   (6429 words)

  
 Video Processing Part 1: Introductory Exercise
In addition to the IDK, the video processing lab bench is equipped with an NTSC camera and a standard color computer monitor.
For future video processing projects, you may connect a video input other than the camera, such as the output from a DVD player.
We then process the data in internal memory and then repeat in reverse, by outputting the results line by line (or part of) to external memory.
cnx.rice.edu /content/m11987/latest   (4033 words)

  
 Video Indexing
To conduct this research, it is necessary to compile a collection of digital video for use in testing new retrieval tools, similar to the TREC database for experiments in text retrieval.
Since the compressed video stream is decoded into individual frames that refresh every 1/30th of second in a player, a video can be thought of as large collection of still pictures.
The first three queries require that the video be segmented into scenes and that there be attributes in the relation representing 1) the number of scenes, 2) the average length of scene transitions.
ils.unc.edu /~grusr/inls258/videodb.html   (1235 words)

  
 EE392J: Digital Video Processing
A number of advanced topics will be covered including video segmentation and layered video representations, video watermarking, compressed-domain video processing, and digital television.
By the end of the quarter, students will be able to design digital video processing algorithms and gain hands-on experience through the final project.
The required text for the class is "Video Processing and Communications" by Yao Wang, Joern Ostermann, and Ya-Qin Zhang, Prentice Hall, 2002, ISBN 0-13-017547-1.
www.stanford.edu /class/ee392j   (562 words)

  
 UCSD Video Processing Group Lab
The research involves invention, development, analysis and implementation of multirate systems with emphasis on low-power application in image and video processing.
Specifically we work on transform domain techniques in motion estimation and object-layered coding; video enhancement algorithms for wireless devices; hardware and coprocessor architecture for multimedia applications.
The lab is part of the ECE Department and CWC in the School of Engineering, and it is located in Rooms 4315 and 4317 of Building EBU1 in the UCSD campus.
videoprocessing.ucsd.edu   (99 words)

  
 Welcome to virtualdub.org! - virtualdub.org
VirtualDub is a video capture/processing utility for 32-bit Windows platforms (95/98/ME/NT4/2000/XP), licensed under the GNU General Public License (GPL).
It has batch-processing capabilities for processing large numbers of files and can be extended with third-party video filters.
The reason I bring this up is that as I try to rewrite my video filter system to take advantage of multiple threads, I find that it is a very difficult task and that it is taking much longer than I would like.
www.virtualdub.org   (589 words)

  
 COURSE TITLE: ECE 510-2 Seminar – Digital Video Processing (Winter 2005)
COURSE GOALS:  To provide a thorough background in the fundamental principles and techniques in digital video processing, analysis, and compression, an overview of the current video standards and technologies, and directions for future research.
Understand the basic video processing techniques for compression and communication.
Apply the acquired knowledge to specific video processing related problems and projects at work.
www.ece.northwestern.edu /courses/510-2.html   (248 words)

  
 Amplifier - Video Processing Amplifier   (Site not responding. Last check: 2007-10-14)
The receiver has a number of functions including; connecting and switching audio sources; connecting and switching video sources; decoding surround sound formats; amplifying an audio signal and sending it to your speakers; tuning in to radio stations; and acting as the interface between you and your home theater.
You should also make sure the video output from the receiver is of high quality, so again, it should be S-Video, component or Scart.
If you can test a receiver before you buy, its worth comparing the quality of a video signal from a DVD player when its connected directly to a display and comparing it with when its connected via the receiver.
www.amplifierheaven.com /links/video-processing-amplifier.html   (765 words)

  
 ENGnetBASE: Engineering Handbooks Online
Beginning with existing standards and their impact on multimedia image and video processing, experts from around the world address a broad spectrum of topics in a tutorial style.
Their authoritative contributions cover the pros and cons of current and new architectures, conventional and intelligent image processing techniques, new developments in the compression and coding of video and images, and content-based image and video retrieval.
Multimedia Image and Video Processing offers not only state-of-the-art research and developments, but does so in a way that provides a solid introduction to each topic and builds a basis for future study, research, and development.
www.engnetbase.com /ejournals/books/book_summary/summary.asp?id=430   (263 words)

  
 Audio Video converter joiner, MIDI to WAV, avi joiner/splitter, MPEG Joiner, and mp3 splitter
Open Video Converter is an easy-to-use tool for video conversion, splitting and editing.
It changes video and audio compression codec for avi file and reduces clip file size.
Normally MIDI files are not processed directly by other programs such as audio converters, music editors, or CD burners.
www.008soft.com   (858 words)

  
 Code:DSP Video & Image Processing Seminar   (Site not responding. Last check: 2007-10-14)
                     Boston, MA                      San Jose, CA Altera's Code:DSP video and image processing solutions enable designers to develop custom system architectures that increase system performance and lower overall costs.
This seminar will include emerging technology demonstrations and presentations by industry experts designed to update and educate engineers, system architects, and project managers on video and image processing solutions.
Video and Image Co-Processors using 'C' Language and SOPC Builder
www.altera.com /education/events/northamerica/imaging04/evt-index.html   (333 words)

  
 Centre for Digital Video Processing, Dublin City University
he Centre for Digital Video Processing is a cross-disciplinary research centre and a collaboration between the School of Computing and the School of Electronic Engineering at Dublin City University.
Our mission is to research and develop techniques and tools to automatically analyse and index digital video information and allow content-based operations such as browsing, searching, alerting, filtering and summarisation.
List of staff and students involved in the centre, their expertise and contact points.
www.cdvp.dcu.ie   (291 words)

  
 ECE 318 - Introduction to Image and Video Processing
Basic concepts and applications in image and video processing; introduction to multidimensional signal processing: sampling, Fourier transform, filtering, interpolation and decimation; human visual perception; scanning and display of images and video; image enhancement, restoration and segmentation; digital image and video compression; and image analysis.
Laboratory exercises allow students to gain hands-on experience with these topics and develop C and Matlab programs.
To introduce students to both the fundamentals and emerging techniques in image and video processing.
www.ece.uiuc.edu /courses/coursedes.asp?418   (157 words)

  
 Video and Image Processing (aka VideoFlow)   (Site not responding. Last check: 2007-10-14)
Today is posible to get a video from a mpeg file or from a camera (the camera supports works only in windows).
The morph menu have an option 'open a video control panel'.
The dll only support 16 and 24 bits source format, if you see nothing then change the resolution of the camera (from the video control panel).
minnow.cc.gatech.edu /squeak/2411   (371 words)

  
 Video Processing Source List   (Site not responding. Last check: 2007-10-14)
Boards have on-board processors, up to 256 MB of image memory, and with the capability to capture from analog or digital video sources.
Industrial Video Source 1220 Champion Circle #100 Carrollton, TX 75006 Ph: (800) 627-6734 Fax: (214) 280-9668 Catalog of cameras, monitors and video accessories.
Jovian Logic 47929 Fremont Blvd Fremont, CA 94538 BBS: (510) 651-6989 Ph: (510) 651-4823 Fax: (510) 651-1343 VL-bus memory-mapped video framegrabber that operates at 60 fields per second at 640x480 into upper VESA memory.
www.controlled.com /video.html   (425 words)

  
 Video Post Processing   (Site not responding. Last check: 2007-10-14)
Video Post Processing software from SPIRIT significantly improves the quality of video signal after DCT - based video decoders (Discrete Cosine Transform) and supports the following standards:
The visual quality of the decoded video signal is improved by reducing blocking artifacts that are inevitable in DCT-based compression model.
See the pictures below to compare the image before and after Video Post Processing.
www.spiritcorp.com /vpp.html   (78 words)

  
 Video Processing Technologies   (Site not responding. Last check: 2007-10-14)
Digital video and image processing encompasses a huge array of algorithms and DSP techniques, from formatting and supporting various display standards, compensating for technology specific colour requirements, incorporating user preferences for picture enhancement, and a variety of other issues.
However, while simple in principle, performing these tasks at real time video data rates is an extraordinarily challenging task.
But not with programmable logic because Xilinx FPGAs deliver the highest performance DSP processing in the world.
www.reconfigurable.com /esp/dvt/prof_brdcst/video_processing.htm   (123 words)

  
 Re: video processing
Electronic Equipment > Digital Signal Processing (DSP) > Re: video proce...
> > Hi I'm a final year engineering student who has a design project which aims > > to do some low-level video processing for purposes of controlling a > > mechanical system (template matching in a low res monochromatic PAL video > > feed)..
> > > > We're looking at a DSP that can process maybe 1-2million pixels a second > > (with a couple of muls/adds per pixel), possibly from a grabbed frame and > > has some support circuitry for sampling a PAL video signal..
talkaboutelectronicequipment.com /group/comp.dsp/messages/159709.html   (265 words)

  
 DSVideoLib - DirectShow Video Processing Library   (Site not responding. Last check: 2007-10-14)
DSVideoLib is a free software library that provides easy, device-independent access to video images under Microsoft Windows.
It assists programmers to develop applications that require live video input from a variety of capture devices (such as frame grabbers, IEEE-1394 DV cameras or USB webcams) without having to deal with any DirectShow/COM programming.
Asynchronous AVI file reader, supporting arbitrary video codecs.
www.ims.tuwien.ac.at /~thomas/dsvideolib.php   (432 words)

  
 Meat Cutting Video's
Stan and I both were taught by our [Meatcutter] fathers as youngsters how to work in the Butchershop.
So please use our meat processing videos as a beginners guide in the Meatcutters Trade.
"Their" Meat Processing Plant (that is, if they have one!).
www.askthemeatman.com /meat_cutting_videos.htm   (1274 words)

  
 Digital video processing and communications   (Site not responding. Last check: 2007-10-14)
This site contains, for selected video sequences, original (before compression) format, compressed bits streams by different video coding standards at different bit rates, and reconstructed (decoded) video.
This site also includes downloadable executables for standard video codecs and some other useful tools.
Multimedia compression and processing, University of California, Davis
eeweb.poly.edu /~yao/videobook   (251 words)

  
 UC Berkeley Video and Image Processing Lab Home Page   (Site not responding. Last check: 2007-10-14)
Welcome to the University of California at Berkeley Video and Image Processing (VIP) Lab, located in 321 Cory Hall.
To find out more about the people and ongoing research at the VIP Lab, please click on one of the highlighted links or the menu bar above.
University of California at Berkeley Video and Image Processing Lab
www-video.eecs.berkeley.edu   (83 words)

  
 Cable Digital News
Provides MPEG-2 service multiplexing, grooming, video bitrate transcoding, and IP data encapsulation
Digital video statmux and bit-rate adaptation, video and data remux, splicing, MPEG and IP switching, BMR12000 supports 100 six MHZ channels
Video Intelligence Architecture (VIA) integrates video processing and high-density edge QAM
www.cabledatacomnews.com /video/vid.php   (83 words)

  
 Digital Photography & Digital Imaging Equipment, Photo Processing Supplies & Accessories, Photo & Video Outlet
Digital Photography & Digital Imaging Equipment, Photo Processing Supplies & Accessories, Photo & Video Outlet
All submission info is for Hunt's use only!
Extensis provides powerful, usable, affordable solutions for managing and sharing digital assets and fonts without compromising process, security or brand quality.
www.huntsphotoandvideo.com   (174 words)

  
 Welcome to Leitch Technology Corporation
Featuring full support for both HD and SD graphic solutions — including real-time animations and audio transitions — Inca RTX HD 1.2 provides broadcasters with a multi-purpose system that eases their transition into high definition....
Leitch Technology Corporation (TSX:LTV), a leading provider of SD/HD solutions for the professional digital video industry, today announced that leading UK Outside Broadcast provider Bow Tie Television purchased five X75™ multiple path converter/synchronizers for their newly refurbished HD truck, which was recently used to broadcast the Live8 concert in Hyde Park, London....
Leitch Technology Corporation (TSX:LTV), a leading provider of SD/HD solutions for professional digital video, today announced that HDNet is using Leitch’s award-winning X75™HD multiple path converter/synchronizer as part of the facilities in its exclusive North American HD telecast of the launch of the Space Shuttle Discovery.
www.dps.com   (431 words)

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