FI914453A0 - Foerfarande foer kompressering av en videobild, som kodats digitaliskt. - Google Patents
Foerfarande foer kompressering av en videobild, som kodats digitaliskt.Info
- Publication number
- FI914453A0 FI914453A0 FI914453A FI914453A FI914453A0 FI 914453 A0 FI914453 A0 FI 914453A0 FI 914453 A FI914453 A FI 914453A FI 914453 A FI914453 A FI 914453A FI 914453 A0 FI914453 A0 FI 914453A0
- Authority
- FI
- Finland
- Prior art keywords
- image
- transmitted
- block
- prediction block
- areas
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI914453A FI90179C (fi) | 1991-09-23 | 1991-09-23 | Foerfarande foer kompressering av en videobild, som kodats digitaliskt |
EP92115750A EP0534282A1 (en) | 1991-09-23 | 1992-09-15 | A method for compressing a digitally coded video image |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI914453 | 1991-09-23 | ||
FI914453A FI90179C (fi) | 1991-09-23 | 1991-09-23 | Foerfarande foer kompressering av en videobild, som kodats digitaliskt |
Publications (4)
Publication Number | Publication Date |
---|---|
FI914453A0 true FI914453A0 (fi) | 1991-09-23 |
FI914453A FI914453A (fi) | 1993-03-24 |
FI90179B FI90179B (fi) | 1993-09-15 |
FI90179C FI90179C (fi) | 1993-12-27 |
Family
ID=8533169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI914453A FI90179C (fi) | 1991-09-23 | 1991-09-23 | Foerfarande foer kompressering av en videobild, som kodats digitaliskt |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0534282A1 (fi) |
FI (1) | FI90179C (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2688369B1 (fr) * | 1992-03-03 | 1996-02-09 | Thomson Csf | Procede de codage d'images a tres bas debit et dispositif de codage-decodage mettant en óoeuvre ce procede. |
KR0166716B1 (ko) * | 1992-06-18 | 1999-03-20 | 강진구 | 블럭 dpcm을 이용한 부호화/복호화방법 및 장치 |
FI94308C (fi) * | 1993-07-05 | 1995-08-10 | Nokia Oy Ab | Menetelmä ja laite digitaalisen videosignaalin kompressoimiseksi |
US5883976A (en) * | 1994-12-28 | 1999-03-16 | Canon Kabushiki Kaisha | Selectively utilizing multiple encoding methods |
US8625665B2 (en) | 1996-09-20 | 2014-01-07 | At&T Intellectual Property Ii, L.P. | Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video |
US6341144B1 (en) | 1996-09-20 | 2002-01-22 | At&T Corp. | Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video |
EP1684529A3 (en) * | 1996-09-20 | 2006-08-09 | AT&T Corp. | Video coder providing implicit coefficient prediction and scan adaption for image coding and intra coding of video |
US6275533B1 (en) * | 1997-06-20 | 2001-08-14 | Matsushita Electric Industrial Co., Ltd. | Image processing method, image processing apparatus, and data recording medium |
US6970513B1 (en) | 2001-06-05 | 2005-11-29 | At&T Corp. | System for content adaptive video decoding |
US6968006B1 (en) | 2001-06-05 | 2005-11-22 | At&T Corp. | Method of content adaptive video decoding |
US7773670B1 (en) | 2001-06-05 | 2010-08-10 | At+T Intellectual Property Ii, L.P. | Method of content adaptive video encoding |
US6810086B1 (en) | 2001-06-05 | 2004-10-26 | At&T Corp. | System and method of filtering noise |
-
1991
- 1991-09-23 FI FI914453A patent/FI90179C/fi active
-
1992
- 1992-09-15 EP EP92115750A patent/EP0534282A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0534282A1 (en) | 1993-03-31 |
FI914453A (fi) | 1993-03-24 |
FI90179B (fi) | 1993-09-15 |
FI90179C (fi) | 1993-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI93413B (fi) | Signaalin koodaus | |
US4805017A (en) | System for coding and transmitting motion image signals | |
CA2305572A1 (en) | System and method for fixed-rate block-based image compression with inferred pixel values | |
US20100027620A1 (en) | Signal compressing system | |
US7764735B2 (en) | Signal compressing system | |
EP1345448A3 (en) | Image coding apparatus and image decoding apparatus | |
CA2037444A1 (en) | Video signal hybrid-coding systems | |
CA1333502C (en) | Signal coding | |
KR970060176A (ko) | 부호화 장치, 부호화 방법, 전송 장치, 전송 방법 및 기록 매체 | |
FI914453A (fi) | Foerfarande foer kompressering av en videobild, som kodats digitaliskt | |
EP0859517A3 (en) | Video coder employing pixel transposition | |
WO2000002392A3 (en) | Scalable video coding system | |
CA2012443A1 (en) | System for encoding and transmitting video signals comprising motion vectors | |
EP0731614A3 (en) | Video coding/decoding apparatus | |
UA37185C2 (uk) | Пристрій кодування відеосигналу, який подає зображення, приймач телевізійного сигналу, що включає дані заголовків та корисні дані у вигляді стислих відеоданих | |
EP1274252A3 (en) | Video coding device and video decoding device with a motion compensated interframe prediction | |
EP0895425A3 (en) | A motion-compensated coder with motion vector accuracy control | |
EP0388889A3 (en) | Block transformation coding system | |
JPH07170521A (ja) | 画像処理装置 | |
CA2181424A1 (en) | Code Amount Controlling Method for Coded Pictures | |
JP3087835B2 (ja) | 画像符号化方法および装置ならびに画像復号方法および装置 | |
US6263115B1 (en) | Method and apparatus for encoding a binary shape signal | |
KR940019161A (ko) | 비디오 영상을 표현하는 신호를 전송하는 장치 및 방법과 데이타 블럭으로서 엔코드된 비디오 신호를 수신하는 장치(Scheme for transmitting encoded blocks of video signals at different channel rates) | |
EP0853435A3 (en) | Method and apparatus for encoding a contour image of an object in a video signal | |
JPH0750839A (ja) | 動画像の符号化方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application |