| Text: | dcompression.com compression dcompression.com compressing graphics complex datasets fast transmission cheap storage papers send questions, comments, links. pages copyright , davis king, rights reserved. read compression talk compression presented davis king dcompression.com, compressing graphics, animated models, complex datasets internet, wireless devices, bandwidth storage limited applications. comments, questions, submit links, email author, davis king . coming soon check database papers compression send links papers sure include them. supported intel fellowship, nsf grant, assistance access provider, sjb communications. thank jarek rosssignac gvu center georgia tech advice encouragement. overview short version compression branch data compression aimed models geometric datasets computer graphics, virtual reality, video games, cad cam, scientific, engineering, medical applications. internet data compression interesting data faster zip software, music, jpeg gif images, mpeg , quicktime, dvd movies. cases, compression formats created forms entertainment business models .com, napster, internet based radio stations, internet short films. field compression attempting achieve similar gains models, animation, complex types data. currently, main allow existing applications commerce, collaborative cad cam, video games, medical visualization larger complex models internet compression. goal field, however, larger allow forms art, business, entertainment emerge photographs, telepresence virtual worlds, product showrooms, knows else. existing compression algorithms techniques adapted cases wavelets, entropy coding, predictive coding , completely different approaches take advantage properties surfaces edgebreaker, subdivision surfaces, triangle strips . compression tools commercially available, including sun java compression standard, ibm mpeg topological surgery method, virtue, ltd. software, methods included intel software directx. however, compression remains active area research, part models large efficiently currently available methods, knows compression may improved. current methods compression may grouped categories mesh based methods traverse polygon mesh representing object surface edgebreaker, java compression, topological surgery, etc. progressive hierarchical methods transmit base mesh series refinements compressed progressive meshes, subdivision based approaches, compressed normal meshes image based approaches encode object set pictures quicktimevr ipix compression really field, open research questions remain. involves trying figure limits are, factors determine given object may compressed, putting solid theoretical foundation field. copyright , davis king page, database, pages copyright , davis king, rights reserved, may reproduced mirrored form medium permission, automatic caching or, proper citation attribution, fair use. link pages included links good faith remove links request author owner linked page. intended informational research purposes only, construed offer sell endorsement product, warranty suitability effectiveness technology particular application. |
|
Source:
| |