DK169195B1 - System og fremgangsmåde til transmission og modtagelse af højopløsningsfjernsyn med en forbedret bevægelsesestimator og med reduceret dataoverføringsmængde, samt tilhørende modtager. - Google Patents
System og fremgangsmåde til transmission og modtagelse af højopløsningsfjernsyn med en forbedret bevægelsesestimator og med reduceret dataoverføringsmængde, samt tilhørende modtager. Download PDFInfo
- Publication number
- DK169195B1 DK169195B1 DK298589A DK298589A DK169195B1 DK 169195 B1 DK169195 B1 DK 169195B1 DK 298589 A DK298589 A DK 298589A DK 298589 A DK298589 A DK 298589A DK 169195 B1 DK169195 B1 DK 169195B1
- Authority
- DK
- Denmark
- Prior art keywords
- pair
- image
- images
- motion vector
- parts
- 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
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/567—Motion estimation based on rate distortion criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
- H04N7/0152—High-definition television systems using spatial or temporal subsampling
- H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
- H04N7/0157—High-definition television systems using spatial or temporal subsampling using pixel blocks with motion estimation, e.g. involving the use of motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8808301 | 1988-06-21 | ||
FR8808301A FR2633137B1 (fr) | 1988-06-21 | 1988-06-21 | Systeme d'emission et reception de television a haute definition a estimateur de vitesses ameliore et a debit de donnees reduit |
Publications (3)
Publication Number | Publication Date |
---|---|
DK298589D0 DK298589D0 (da) | 1989-06-16 |
DK298589A DK298589A (da) | 1989-12-22 |
DK169195B1 true DK169195B1 (da) | 1994-09-05 |
Family
ID=9367526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK298589A DK169195B1 (da) | 1988-06-21 | 1989-06-16 | System og fremgangsmåde til transmission og modtagelse af højopløsningsfjernsyn med en forbedret bevægelsesestimator og med reduceret dataoverføringsmængde, samt tilhørende modtager. |
Country Status (11)
Country | Link |
---|---|
US (2) | US5031039A (pt) |
EP (1) | EP0347984A1 (pt) |
JP (1) | JPH0239789A (pt) |
KR (1) | KR910002268A (pt) |
CN (1) | CN1018604B (pt) |
AU (1) | AU629141B2 (pt) |
DK (1) | DK169195B1 (pt) |
FI (1) | FI88987C (pt) |
FR (1) | FR2633137B1 (pt) |
NO (1) | NO175029C (pt) |
PT (1) | PT90895B (pt) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2633137B1 (fr) * | 1988-06-21 | 1990-11-09 | Labo Electronique Physique | Systeme d'emission et reception de television a haute definition a estimateur de vitesses ameliore et a debit de donnees reduit |
NL8901504A (nl) * | 1989-06-14 | 1991-01-02 | Philips Nv | Televisiesignaalcodering. |
DE69026538T2 (de) * | 1989-06-20 | 1996-11-21 | Philips Electronics Nv | Signalverarbeitungseinrichtungen vor und nach Übertragung und/oder Speicherung mit Datenflussverminderung, und Verfahren zur Übertragung und/oder Speicherung von Signalen mit solchen Einrichtungen |
FR2651405B1 (fr) * | 1989-08-29 | 1992-05-22 | Philips Electronique Lab | Procede et dispositif de traitement d'images a estimation de mouvement amelioree. |
JPH03242098A (ja) * | 1990-02-20 | 1991-10-29 | Sony Corp | 映像信号の伝送方式 |
JP2893801B2 (ja) * | 1990-02-26 | 1999-05-24 | ソニー株式会社 | テレビジョン受信機 |
JPH03256485A (ja) * | 1990-03-06 | 1991-11-15 | Victor Co Of Japan Ltd | 動きベクトル検出回路 |
FR2660141A1 (fr) * | 1990-03-20 | 1991-09-27 | France Etat | Procede et systeme d'estimation de mouvement pour des images de television numerique haute definition. |
FR2661299B1 (fr) * | 1990-04-19 | 1992-07-31 | Philips Electronique Lab | Dispositif de codage de signaux avec reduction de leur debit. |
FR2667473B1 (fr) * | 1990-09-28 | 1992-12-11 | Philips Electronique Lab | Dispositif de traitement de signaux video. |
US5235419A (en) * | 1991-10-24 | 1993-08-10 | General Instrument Corporation | Adaptive motion compensation using a plurality of motion compensators |
US5475446A (en) * | 1992-03-09 | 1995-12-12 | Matsushita Electric Industrial Co., Ltd. | Picture signal motion detector employing partial decimation of pixel blocks |
US5235417A (en) * | 1992-03-26 | 1993-08-10 | Rca Thomson Licensing Corporation | Television signal scan conversion system with motion adaptive processing |
JPH06209466A (ja) * | 1992-10-07 | 1994-07-26 | Canon Inc | 動ベクトル検出装置 |
FR2719398B1 (fr) * | 1994-04-27 | 1996-07-19 | Sgs Thomson Microelectronics | Dispositif et procédé d'adressage d'une mémoire cache d'un circuit de compression d'images mobiles. |
KR0147218B1 (ko) * | 1994-08-18 | 1998-09-15 | 이헌조 | 에이치디티브이의 고속 움직임 추정방법 |
US5627601A (en) * | 1994-11-30 | 1997-05-06 | National Semiconductor Corporation | Motion estimation with bit rate criterion |
US5644361A (en) * | 1994-11-30 | 1997-07-01 | National Semiconductor Corporation | Subsampled frame storage technique for reduced memory size |
US5610659A (en) * | 1995-05-08 | 1997-03-11 | Futuretel, Inc. | MPEG encoder that concurrently determines video data encoding format and rate control |
US5731850A (en) * | 1995-06-07 | 1998-03-24 | Maturi; Gregory V. | Hybrid hierarchial/full-search MPEG encoder motion estimation |
US5801778A (en) * | 1996-05-23 | 1998-09-01 | C-Cube Microsystems, Inc. | Video encoding with multi-stage projection motion estimation |
US6269484B1 (en) * | 1997-06-24 | 2001-07-31 | Ati Technologies | Method and apparatus for de-interlacing interlaced content using motion vectors in compressed video streams |
US5990955A (en) * | 1997-10-03 | 1999-11-23 | Innovacom Inc. | Dual encoding/compression method and system for picture quality/data density enhancement |
US7573529B1 (en) * | 1999-08-24 | 2009-08-11 | Digeo, Inc. | System and method for performing interlaced-to-progressive conversion using interframe motion data |
US6704357B1 (en) * | 1999-09-28 | 2004-03-09 | 3Com Corporation | Method and apparatus for reconstruction of low frame rate video conferencing data |
US8964117B2 (en) | 2007-09-28 | 2015-02-24 | Ati Technologies Ulc | Single-pass motion adaptive deinterlacer and method therefore |
US8300987B2 (en) * | 2007-09-28 | 2012-10-30 | Ati Technologies Ulc | Apparatus and method for generating a detail-enhanced upscaled image |
US8259228B2 (en) * | 2007-12-10 | 2012-09-04 | Ati Technologies Ulc | Method and apparatus for high quality video motion adaptive edge-directional deinterlacing |
US8396129B2 (en) * | 2007-12-28 | 2013-03-12 | Ati Technologies Ulc | Apparatus and method for single-pass, gradient-based motion compensated image rate conversion |
KR101383775B1 (ko) * | 2011-05-20 | 2014-04-14 | 주식회사 케이티 | 화면 내 예측 방법 및 장치 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2050752B (en) * | 1979-06-07 | 1984-05-31 | Japan Broadcasting Corp | Motion compensated interframe coding system |
KR910009880B1 (ko) * | 1983-07-25 | 1991-12-03 | 가부시기가이샤 히다찌세이사꾸쇼 | 인터레이스된 텔레비젼 신호중의 화상의 움직임 검출회로 |
US4661849A (en) * | 1985-06-03 | 1987-04-28 | Pictel Corporation | Method and apparatus for providing motion estimation signals for communicating image sequences |
US4727422A (en) * | 1985-06-03 | 1988-02-23 | Picturetel Corporation | Method and apparatus for efficiently communicating image sequence having improved motion compensation |
US4942466A (en) * | 1985-12-24 | 1990-07-17 | British Broadcasting Corporation | Bandwidth compression for television signals |
WO1987005770A1 (en) * | 1986-03-19 | 1987-09-24 | British Broadcasting Corporation | Video signal processing for bandwidth reduction |
GB2208056A (en) * | 1987-08-10 | 1989-02-15 | Philips Electronic Associated | Television transmission system |
FR2633137B1 (fr) * | 1988-06-21 | 1990-11-09 | Labo Electronique Physique | Systeme d'emission et reception de television a haute definition a estimateur de vitesses ameliore et a debit de donnees reduit |
-
1988
- 1988-06-21 FR FR8808301A patent/FR2633137B1/fr not_active Expired - Lifetime
-
1989
- 1989-06-14 US US07/366,802 patent/US5031039A/en not_active Expired - Fee Related
- 1989-06-15 EP EP89201553A patent/EP0347984A1/fr not_active Withdrawn
- 1989-06-16 DK DK298589A patent/DK169195B1/da not_active IP Right Cessation
- 1989-06-16 FI FI892969A patent/FI88987C/fi not_active IP Right Cessation
- 1989-06-19 NO NO892537A patent/NO175029C/no unknown
- 1989-06-19 PT PT90895A patent/PT90895B/pt not_active IP Right Cessation
- 1989-06-20 AU AU36631/89A patent/AU629141B2/en not_active Ceased
- 1989-06-20 CN CN89106350A patent/CN1018604B/zh not_active Expired
- 1989-06-20 KR KR1019890008461A patent/KR910002268A/ko not_active Application Discontinuation
- 1989-06-20 JP JP1155924A patent/JPH0239789A/ja active Pending
-
1991
- 1991-07-08 US US07/727,805 patent/US5144429A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5031039A (en) | 1991-07-09 |
US5144429A (en) | 1992-09-01 |
AU3663189A (en) | 1990-01-04 |
FR2633137A1 (fr) | 1989-12-22 |
KR910002268A (ko) | 1991-01-31 |
DK298589D0 (da) | 1989-06-16 |
JPH0239789A (ja) | 1990-02-08 |
PT90895A (pt) | 1989-12-29 |
FI892969A (fi) | 1989-12-22 |
DK298589A (da) | 1989-12-22 |
EP0347984A1 (fr) | 1989-12-27 |
CN1018604B (zh) | 1992-10-07 |
AU629141B2 (en) | 1992-09-24 |
PT90895B (pt) | 1994-05-31 |
FI88987B (fi) | 1993-04-15 |
NO892537D0 (no) | 1989-06-19 |
FI892969A0 (fi) | 1989-06-16 |
FI88987C (fi) | 1993-07-26 |
NO892537L (no) | 1989-12-22 |
NO175029B (no) | 1994-05-09 |
FR2633137B1 (fr) | 1990-11-09 |
CN1040722A (zh) | 1990-03-21 |
NO175029C (no) | 1994-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |