===== Coding and Data Compression Subcommittee ===== * **Steve Nicolo - Chair** * Chuck Creusere * Greg Kazz * Stephen Horan * Aaron Kiely * Matt Klimesh * M. MacMedan * Michael Marcellin * George Nelson * Jimmie Perkins * Khalid Sayood, PhD * Gary Thom * Pen-Shu Yeh, PhD ^ Standard ^ Location ^ Contact ^ | Turbo Codes | Information to follow | | | LDPC | Information to follow | | | JBIG | Information to follow | | | ZIP | Information to follow | | | FEC | Information to follow | | | Tornado | Information to follow | | | Convolutional: Viterbi, Reed Soloman | Information to follow | | | DVBS-dig | Information to follow | | | HDTV | Information to follow | | | CVSD | Information to follow | | ==== Standards Currently under review ==== ^ Standard under Review ^ Title ^ Description ^ | RCC/IRIG | IRIG 106 Chapter 4 | //Telemetry Attributes transfer standard. CRC codes are discussed// | | iNET | Com Link Standard | Using and Forward error correcting code, and goes through the requirements for that code.\\ Sent to committee for review. | ==== Types of Coding/Compression and where to find information about it ==== ^ Type ^ Codes Names ^ Governing Agencies ^ Links ^ | Error Correction coding | Turbo, LDPC, Tornado, Convolutional, Viterbi, Reed-Solomon, FEC | | http://www331.jpl.nasa.gov/public/JPLtcodes.html | | Lossless Data compression | ZIP, WinZip, PKZip | | http://www.info-zip.org | | Motion Video compression | MJPEG, MPEG, H.264, AVC, HEVC | ISO\\ ITU | http://mpeg.chiariglione.org/ \\ http://www.itu.int/rec/T-REC-H.264 \\ http://www.vcodex.com/h265.html \\ http://www.itu.int/en/ITU-T/studygroups/com16/video/Pages/jctvc.aspx | | Speech Compression | G.711, A-law, ulaw G.722, G.723, G.726, G.728, G.729, CSVD | ITU | http://www.itu.int/rec/T-REC-G.711/e \\ (replace the 711 with the other numbers) | | Audio Compression | MPEG-1 Layer (MP3), AAC, AC3 | ISO | http://mpeg.chiariglione.org/standards/mpeg-1/mpeg-1.htm \\ http://www.mp3-tech.org/ | | Image Compression | JPEG, JPEG 2000, JBIG, Wavelet | ISO, ITU, JPEG/JBIG | http://www.jpeg.org/index.html | | Technology | HDTV | ATSC | http://www.atsc.org/cms/ |