WO1998007278A3 - Video encoder/decoder - Google Patents
Video encoder/decoder Download PDFInfo
- Publication number
- WO1998007278A3 WO1998007278A3 PCT/US1997/013039 US9713039W WO9807278A3 WO 1998007278 A3 WO1998007278 A3 WO 1998007278A3 US 9713039 W US9713039 W US 9713039W WO 9807278 A3 WO9807278 A3 WO 9807278A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- processor
- image signal
- encoder
- acquisition module
- coupled
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/94—Vector quantisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/008—Vector quantisation
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU40455/97A AU4045597A (en) | 1996-08-09 | 1997-08-06 | Video encoder/decoder |
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69473496A | 1996-08-09 | 1996-08-09 | |
US08/694,734 | 1996-08-09 | ||
US08/689,519 | 1996-08-09 | ||
US08/689,444 | 1996-08-09 | ||
US08/694,949 US5926226A (en) | 1996-08-09 | 1996-08-09 | Method for adjusting the quality of a video coder |
US08/689,456 US5864681A (en) | 1996-08-09 | 1996-08-09 | Video encoder/decoder system |
US08/694,949 | 1996-08-09 | ||
US08/689,456 | 1996-08-09 | ||
US08/689,401 US5831678A (en) | 1996-08-09 | 1996-08-09 | Video encoder/decoder system |
US08/689,401 | 1996-08-09 | ||
US08/689,519 US6072830A (en) | 1996-08-09 | 1996-08-09 | Method for generating a compressed video signal |
US08/689,444 US5805228A (en) | 1996-08-09 | 1996-08-09 | Video encoder/decoder system |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998007278A2 WO1998007278A2 (en) | 1998-02-19 |
WO1998007278A3 true WO1998007278A3 (en) | 1998-05-14 |
Family
ID=27560234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1997/013039 WO1998007278A2 (en) | 1996-08-09 | 1997-08-06 | Video encoder/decoder |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU4045597A (en) |
WO (1) | WO1998007278A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8284844B2 (en) | 2002-04-01 | 2012-10-09 | Broadcom Corporation | Video decoding system supporting multiple standards |
US9479788B2 (en) * | 2014-03-17 | 2016-10-25 | Qualcomm Incorporated | Systems and methods for low complexity encoding and background detection |
CN116594320B (en) * | 2023-07-18 | 2023-09-15 | 北京啸为科技有限公司 | Image sensor simulation device and controller test system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4849810A (en) * | 1987-06-02 | 1989-07-18 | Picturetel Corporation | Hierarchial encoding method and apparatus for efficiently communicating image sequences |
US4853779A (en) * | 1987-04-07 | 1989-08-01 | Siemens Aktiengesellschaft | Method for data reduction of digital image sequences |
WO1994025934A1 (en) * | 1993-04-30 | 1994-11-10 | Comsat Corporation | Codeword-dependent post-filtering for vector quantization-based image compression |
US5444489A (en) * | 1993-02-11 | 1995-08-22 | Georgia Tech Research Corporation | Vector quantization video encoder using hierarchical cache memory scheme |
-
1997
- 1997-08-06 WO PCT/US1997/013039 patent/WO1998007278A2/en active Application Filing
- 1997-08-06 AU AU40455/97A patent/AU4045597A/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4853779A (en) * | 1987-04-07 | 1989-08-01 | Siemens Aktiengesellschaft | Method for data reduction of digital image sequences |
US4849810A (en) * | 1987-06-02 | 1989-07-18 | Picturetel Corporation | Hierarchial encoding method and apparatus for efficiently communicating image sequences |
US5444489A (en) * | 1993-02-11 | 1995-08-22 | Georgia Tech Research Corporation | Vector quantization video encoder using hierarchical cache memory scheme |
WO1994025934A1 (en) * | 1993-04-30 | 1994-11-10 | Comsat Corporation | Codeword-dependent post-filtering for vector quantization-based image compression |
Also Published As
Publication number | Publication date |
---|---|
AU4045597A (en) | 1998-03-06 |
WO1998007278A2 (en) | 1998-02-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0933946A3 (en) | A method for transmitting data using an embedded bit stream produced in a hierarchical tablelookup vector quantizer | |
EP1154650A3 (en) | A method for computational graceful degradation in an audiovisual compression system | |
EP0917351A4 (en) | Picture encoder, picture decoder, picture encoding method, picture decoding method, and medium | |
KR100249028B1 (en) | Apparatus for effectively encoding/decoding video signals having stationary object | |
CA2193109A1 (en) | Video compression using a signal transmission chain comprising an information bus linking encoders and decoders | |
EP0951184A4 (en) | Method for converting digital signal and apparatus for converting digital signal | |
KR100281463B1 (en) | Sub-data encoding apparatus in object based encoding system | |
EP1715696A3 (en) | System, method and apparatus for a variable output video decoder | |
EP0739140A3 (en) | Encoder for an end-to-end scalable video delivery system | |
WO1996034495A3 (en) | Device and method for coding video pictures | |
WO1997013372A3 (en) | Feature-based video compression method | |
CA2301663A1 (en) | A method and a device for coding audio signals and a method and a device for decoding a bit stream | |
CA2260961A1 (en) | Video signal compression process augmented with information signal | |
WO2001084846A3 (en) | Method and apparatus for transcoding an object-based coded picture signal into a block-based coded picture signal | |
WO1996025823A3 (en) | Method and device for transcoding video signals | |
EP0798930A3 (en) | Video coding apparatus | |
WO1997047139A3 (en) | Method and device for decoding coded digital video signals | |
WO2000049571A3 (en) | Method and system of region-based image coding with dynamic streaming of code blocks | |
EP0979010A3 (en) | Moving picture bitstream conversion apparatus and method | |
CA2352293A1 (en) | Method and system for controlling multimedia streams using dynamic prototypes | |
CA2187793A1 (en) | A Transcoder | |
EP0786904A3 (en) | Adaptive postfilter for low bitrate video telephony | |
CA2310602A1 (en) | Apparatus and method for compressing video information | |
WO1998007278A3 (en) | Video encoder/decoder | |
EP0784408A3 (en) | Video encoder and decoder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE HU IL IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK TJ TM TR TT UA UG US UZ VN AM AZ BY KG KZ MD RU TJ TM |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GH KE LS MW SD SZ UG ZW AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ |
|
AK | Designated states |
Kind code of ref document: A3 Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE HU IL IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK TJ TM TR TT UA UG US UZ VN AM AZ BY KG KZ MD RU TJ TM |
|
AL | Designated countries for regional patents |
Kind code of ref document: A3 Designated state(s): GH KE LS MW SD SZ UG ZW AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
NENP | Non-entry into the national phase |
Ref country code: JP Ref document number: 98509744 Format of ref document f/p: F |
|
NENP | Non-entry into the national phase |
Ref country code: CA |
|
122 | Ep: pct application non-entry in european phase |