PT93200A - Processo e dispositivo de compressao da informacao destinados a descodificacao compativel de uma familia de sinais de televi- sao de resolucoes crescentes - Google Patents
Processo e dispositivo de compressao da informacao destinados a descodificacao compativel de uma familia de sinais de televi- sao de resolucoes crescentesInfo
- Publication number
- PT93200A PT93200A PT93200A PT9320090A PT93200A PT 93200 A PT93200 A PT 93200A PT 93200 A PT93200 A PT 93200A PT 9320090 A PT9320090 A PT 9320090A PT 93200 A PT93200 A PT 93200A
- Authority
- PT
- Portugal
- Prior art keywords
- pct
- subband
- present
- information compression
- television signals
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
- H04N9/7925—Processing of colour television signals in connection with recording for more than one processing mode for more than one standard
-
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8902235A FR2643531B1 (fr) | 1989-02-21 | 1989-02-21 | Procede et dispositif de compression de l'information destine au decodage compatible d'une famille de signaux de television de resolutions croissantes |
Publications (2)
Publication Number | Publication Date |
---|---|
PT93200A true PT93200A (pt) | 1990-08-31 |
PT93200B PT93200B (pt) | 1996-04-30 |
Family
ID=9378978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT93200A PT93200B (pt) | 1989-02-21 | 1990-02-20 | Processo e dispositivo de compressao da informacao destinados a descodificacao compativel de uma familia de sinais de televisao de resolucoes crescentes |
Country Status (18)
Country | Link |
---|---|
US (1) | US5202760A (pt) |
EP (1) | EP0413017B1 (pt) |
JP (1) | JP3215413B2 (pt) |
KR (1) | KR910700589A (pt) |
CN (1) | CN1029185C (pt) |
AT (1) | ATE125661T1 (pt) |
AU (1) | AU625920B2 (pt) |
CA (1) | CA2027571A1 (pt) |
DE (1) | DE69021148T2 (pt) |
ES (1) | ES2075895T3 (pt) |
FI (1) | FI98680C (pt) |
FR (1) | FR2643531B1 (pt) |
MY (1) | MY105229A (pt) |
NO (1) | NO178250C (pt) |
PT (1) | PT93200B (pt) |
RU (1) | RU2107406C1 (pt) |
TR (1) | TR26343A (pt) |
WO (1) | WO1990010353A1 (pt) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930006739B1 (ko) * | 1990-08-30 | 1993-07-23 | 주식회사 금성사 | 서브밴드 코딩방법 및 엔코딩/디코딩장치 |
DE69116128T2 (de) * | 1990-10-09 | 1996-08-01 | Philips Electronics N.V., Eindhoven | Gerät zur kodierung von fernsehbildern mit entsprechenden digitalen signalen und entsprechende dekodierungseinrichtung |
FR2670646B1 (fr) * | 1990-12-18 | 1993-03-12 | Philips Electronique Lab | Dispositif de decodage de signaux numeriques prealablement transmis et/ou stockes. |
FR2678126B1 (fr) * | 1991-06-21 | 1993-10-15 | Philips Labo Electronique | Dispositif de codage de signaux numeriques correspondant a des images de television. |
FR2667753B1 (fr) * | 1990-10-09 | 1992-12-11 | Philips Electronique Lab | Dispositif de codage de signaux numeriques correspondant a des images de television. |
FR2679092A1 (fr) * | 1991-07-09 | 1993-01-15 | Philips Electronique Lab | Dispositif de decodage de signaux numeriques codes puis transmis et/ou stockes. |
DK0570524T3 (da) * | 1991-02-04 | 1996-02-05 | Dolby Lab Licensing Corp | Lagermedium og apparat og fremgangsmåde til udledning af information fra et sådant medium ved overek semplering |
DE69213511T2 (de) * | 1991-03-07 | 1997-04-17 | Mitsubishi Electric Corp | Kodiervorrichtung zum Kodieren eines digitalen Bildsignals |
FR2677836B1 (fr) * | 1991-06-11 | 1997-08-29 | Thomson Csf | Codeur-decodeur sous bandes de signaux de television a niveaux compatibilite differents. |
FR2678454B1 (fr) * | 1991-06-27 | 1994-11-04 | Thomson Csf | Procede et dispositif de modulation et de demodulation de sous-canaux de transmission pour systeme de television compatible. |
GB2259421B (en) * | 1991-09-04 | 1995-01-18 | Sony Broadcast & Communication | Image data recording and transmission |
US5414469A (en) * | 1991-10-31 | 1995-05-09 | International Business Machines Corporation | Motion video compression system with multiresolution features |
AU3274593A (en) * | 1991-12-13 | 1993-07-19 | Avid Technology, Inc. | Quantization table adjustment |
US5355450A (en) | 1992-04-10 | 1994-10-11 | Avid Technology, Inc. | Media composer with adjustable source material compression |
US5280343A (en) * | 1992-01-21 | 1994-01-18 | Eastman Kodak Company | Separable subsampling of digital image data with general periodic symmetry |
JPH05198099A (ja) * | 1992-01-22 | 1993-08-06 | Sony Corp | 情報送出装置及び情報再生装置 |
CA2088082C (en) * | 1992-02-07 | 1999-01-19 | John Hartung | Dynamic bit allocation for three-dimensional subband video coding |
JPH05250813A (ja) * | 1992-03-04 | 1993-09-28 | Pioneer Video Corp | 記録媒体及びその情報記録再生システム |
GB9206860D0 (en) * | 1992-03-27 | 1992-05-13 | British Telecomm | Two-layer video coder |
JPH05308622A (ja) * | 1992-04-28 | 1993-11-19 | Mitsubishi Electric Corp | 画像符号化・復号化装置 |
JPH06197334A (ja) * | 1992-07-03 | 1994-07-15 | Sony Corp | 画像信号符号化方法、画像信号復号化方法、画像信号符号化装置、画像信号復号化装置及び画像信号記録媒体 |
DE4230101A1 (de) * | 1992-09-09 | 1994-03-10 | Bosch Gmbh Robert | Verfahren zur Einstellung von Sollbremsmomenten |
US5325125A (en) * | 1992-09-24 | 1994-06-28 | Matsushita Electric Corporation Of America | Intra-frame filter for video compression systems |
KR960010469B1 (ko) * | 1992-10-07 | 1996-08-01 | 대우전자 주식회사 | Pip 기능을 갖는 디지탈방식 고선명 텔레비젼 |
FR2697706B1 (fr) * | 1992-11-03 | 1994-11-25 | Thomson Csf | Procédé et dispositif de réduction de débit pour l'enregistrement d'images sur magnétoscope. |
EP0610602B2 (en) * | 1993-02-11 | 2010-11-24 | Agfa HealthCare N.V. | Method of displaying (a) radiographic image(s) |
JPH06284392A (ja) * | 1993-03-30 | 1994-10-07 | Toshiba Corp | 映像信号送受信装置 |
US5563661A (en) | 1993-04-05 | 1996-10-08 | Canon Kabushiki Kaisha | Image processing apparatus |
FR2707130A1 (fr) * | 1993-06-30 | 1995-01-06 | Philips Laboratoire Electroniq | Système de réception et de décodage de signaux numériques selon deux niveaux de définition d'image. |
FR2715527B1 (fr) * | 1994-01-21 | 1996-02-23 | Thomson Csf | Procédé et dispositif d'analyse et de synthèse en sous bandes adaptatifs. |
FR2719382B1 (fr) | 1994-05-02 | 1996-05-31 | Thomson Csf | Procédé de détection radar discrète et système de mise en Óoeuvre. |
JP3036392B2 (ja) * | 1995-02-28 | 2000-04-24 | 日本電気株式会社 | サブバンド信号上の動き補正装置 |
US5798795A (en) * | 1996-03-01 | 1998-08-25 | Florida Atlantic University | Method and apparatus for encoding and decoding video signals |
ZA200805337B (en) | 2006-01-09 | 2009-11-25 | Thomson Licensing | Method and apparatus for providing reduced resolution update mode for multiview video coding |
BRPI1009443B1 (pt) * | 2009-03-13 | 2021-08-24 | Dolby Laboratories Licensing Corporation | Método de geração de parâmetros de mapeamento de tons inverso, método de compactação de dados de vídeo e método para geração de um fluxo de bits de saída a partir de um fluxo de bits de entrada |
EP2702766B1 (en) * | 2011-04-28 | 2017-06-14 | Koninklijke Philips N.V. | Apparatuses and methods for hdr image encoding and decoding |
US10097822B2 (en) * | 2011-05-10 | 2018-10-09 | Koninklijke Philips N.V. | High dynamic range image signal generation and processing |
WO2013106190A1 (en) | 2012-01-09 | 2013-07-18 | Dolby Laboratories Licensing Corporation | Hybrid reference picture reconstruction method for single and multiple layered video coding systems |
US20160309154A1 (en) * | 2015-04-17 | 2016-10-20 | Qualcomm Incorporated | Dynamic range adjustment for high dynamic range and wide color gamut video coding |
CR20190238A (es) | 2016-10-18 | 2019-08-07 | Sterilex LLC | Polvo para el tratamiento de superficies activado por humedad ambiental |
WO2018142159A1 (en) * | 2017-02-03 | 2018-08-09 | Tv One Limited | Method of video transmission and display |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61220577A (ja) * | 1985-03-27 | 1986-09-30 | Toshiba Corp | 画像伝送表示方式 |
US4665436A (en) * | 1985-12-20 | 1987-05-12 | Osborne Joseph A | Narrow bandwidth signal transmission |
GB2189366B (en) * | 1986-04-17 | 1989-12-28 | British Broadcasting Corp | Method and apparatus for conveying information signals |
JPS63212287A (ja) * | 1987-02-28 | 1988-09-05 | Fujitsu Ltd | 画像処理方式 |
NL8701261A (nl) * | 1987-05-27 | 1988-12-16 | Philips Nv | Televisie-overdrachtsysteem met pyramidale kodeer/dekodeerschakeling. |
US4913524A (en) * | 1988-05-12 | 1990-04-03 | The Perkin-Elmer Corporation | Synthetic imaging technique |
US4829378A (en) * | 1988-06-09 | 1989-05-09 | Bell Communications Research, Inc. | Sub-band coding of images with low computational complexity |
US4979049A (en) * | 1989-06-01 | 1990-12-18 | At&T Bell Laboratories | Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica |
GB8914843D0 (en) * | 1989-06-28 | 1989-08-16 | British Aerospace | A method of processing video image data for use in the storage or transmission of moving digital images |
US5048111A (en) * | 1989-11-06 | 1991-09-10 | Eastman Kodak Company | Hybrid subband-based hierarchical storage and display method for high resolution digital images in a multiuse environment |
US5050230A (en) * | 1989-11-29 | 1991-09-17 | Eastman Kodak Company | Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment |
-
1989
- 1989-02-21 FR FR8902235A patent/FR2643531B1/fr not_active Expired - Fee Related
-
1990
- 1990-02-13 AT AT90903596T patent/ATE125661T1/de not_active IP Right Cessation
- 1990-02-13 US US07/582,920 patent/US5202760A/en not_active Expired - Lifetime
- 1990-02-13 DE DE69021148T patent/DE69021148T2/de not_active Expired - Lifetime
- 1990-02-13 RU SU4831602A patent/RU2107406C1/ru active
- 1990-02-13 TR TR90/0188A patent/TR26343A/xx unknown
- 1990-02-13 EP EP90903596A patent/EP0413017B1/fr not_active Expired - Lifetime
- 1990-02-13 AU AU51506/90A patent/AU625920B2/en not_active Ceased
- 1990-02-13 WO PCT/FR1990/000101 patent/WO1990010353A1/fr active IP Right Grant
- 1990-02-13 CA CA002027571A patent/CA2027571A1/en not_active Abandoned
- 1990-02-13 ES ES90903596T patent/ES2075895T3/es not_active Expired - Lifetime
- 1990-02-13 JP JP50361390A patent/JP3215413B2/ja not_active Expired - Lifetime
- 1990-02-13 KR KR1019900702290A patent/KR910700589A/ko not_active Application Discontinuation
- 1990-02-14 MY MYPI90000238A patent/MY105229A/en unknown
- 1990-02-20 PT PT93200A patent/PT93200B/pt not_active IP Right Cessation
- 1990-02-21 CN CN90100830A patent/CN1029185C/zh not_active Expired - Lifetime
- 1990-10-15 NO NO904457A patent/NO178250C/no unknown
- 1990-10-17 FI FI905110A patent/FI98680C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI98680B (fi) | 1997-04-15 |
DE69021148T2 (de) | 1995-12-07 |
JPH03504190A (ja) | 1991-09-12 |
MY105229A (en) | 1994-08-30 |
DE69021148D1 (de) | 1995-08-31 |
PT93200B (pt) | 1996-04-30 |
RU2107406C1 (ru) | 1998-03-20 |
CA2027571A1 (en) | 1990-08-22 |
AU5150690A (en) | 1990-09-26 |
CN1045208A (zh) | 1990-09-05 |
NO178250C (no) | 1996-02-14 |
WO1990010353A1 (fr) | 1990-09-07 |
NO904457D0 (no) | 1990-10-15 |
TR26343A (tr) | 1995-03-15 |
EP0413017B1 (fr) | 1995-07-26 |
ATE125661T1 (de) | 1995-08-15 |
NO178250B (no) | 1995-11-06 |
NO904457L (no) | 1990-10-15 |
EP0413017A1 (fr) | 1991-02-20 |
FR2643531B1 (fr) | 1996-04-26 |
AU625920B2 (en) | 1992-07-16 |
CN1029185C (zh) | 1995-06-28 |
FR2643531A1 (fr) | 1990-08-24 |
ES2075895T3 (es) | 1995-10-16 |
FI905110A0 (fi) | 1990-10-17 |
FI98680C (fi) | 1997-07-25 |
US5202760A (en) | 1993-04-13 |
KR910700589A (ko) | 1991-03-15 |
JP3215413B2 (ja) | 2001-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19960123 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19980731 |