CA2081140A1 - Methode et appareil de compression de signaux video - Google Patents
Methode et appareil de compression de signaux videoInfo
- Publication number
- CA2081140A1 CA2081140A1 CA2081140A CA2081140A CA2081140A1 CA 2081140 A1 CA2081140 A1 CA 2081140A1 CA 2081140 A CA2081140 A CA 2081140A CA 2081140 A CA2081140 A CA 2081140A CA 2081140 A1 CA2081140 A1 CA 2081140A1
- Authority
- CA
- Canada
- Prior art keywords
- video image
- pixels
- bit
- displayed
- digital
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000006835 compression Effects 0.000 title abstract 2
- 238000007906 compression Methods 0.000 title abstract 2
- 238000004883 computer application Methods 0.000 abstract 1
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
-
- 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
-
- 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
- H04N19/507—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction using conditional replenishment
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/02—Handling of images in compressed format, e.g. JPEG, MPEG
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Television Signal Processing For Recording (AREA)
- Processing Or Creating Images (AREA)
- Image Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Controls And Circuits For Display Device (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82046092A | 1992-01-14 | 1992-01-14 | |
US07/820,460 | 1992-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2081140A1 true CA2081140A1 (fr) | 1993-07-15 |
CA2081140C CA2081140C (fr) | 1999-01-19 |
Family
ID=25230820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002081140A Expired - Fee Related CA2081140C (fr) | 1992-01-14 | 1992-10-22 | Methode et appareil de compression de signaux video |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0551990A1 (fr) |
JP (1) | JP2935937B2 (fr) |
KR (1) | KR0140096B1 (fr) |
CN (1) | CN1035797C (fr) |
BR (1) | BR9300033A (fr) |
CA (1) | CA2081140C (fr) |
MX (1) | MX9207049A (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4422615A1 (de) * | 1994-06-28 | 1996-01-04 | Philips Patentverwaltung | Bildwiedergabeanordnung |
WO1999017551A1 (fr) * | 1997-09-29 | 1999-04-08 | Siemens Aktiengesellschaft | Procede et dispositif de memorisation d'au moins une image numerique |
DE19952766A1 (de) * | 1999-11-02 | 2001-05-03 | Micronas Gmbh | Verfahren zum Wiedergeben des Farbwertes |
KR100393756B1 (ko) * | 2001-01-15 | 2003-08-02 | (주)엔아이씨티 | 동영상 압축 파일의 생성방법 |
FR2829635A1 (fr) * | 2001-09-07 | 2003-03-14 | Cit Alcatel | Procede de compression d'images d'animations |
US9232228B2 (en) | 2004-08-12 | 2016-01-05 | Gurulogic Microsystems Oy | Processing of image |
FI117845B (fi) * | 2004-08-12 | 2007-03-15 | Gurulogic Microsystems Oy | Videokuvan prosessointi |
US9509991B2 (en) | 2004-08-12 | 2016-11-29 | Gurulogic Microsystems Oy | Processing and reproduction of frames |
CN1332300C (zh) * | 2005-04-30 | 2007-08-15 | 广东威创日新电子有限公司 | 一种基于服务器端\客户端结构远程显示处理方法 |
US8169547B2 (en) | 2005-08-09 | 2012-05-01 | Gurulogic Microsystems Oy | Processing of video image |
US20110310980A1 (en) * | 2010-06-22 | 2011-12-22 | Qualcomm Mems Technologies, Inc. | Apparatus and methods for processing frames of video data across a display interface using a block-based encoding scheme and a tag id |
US20130148740A1 (en) * | 2011-12-09 | 2013-06-13 | Qualcomm Incorporated | Method and apparatus for processing partial video frame data |
CN103236074B (zh) | 2013-03-25 | 2015-12-23 | 深圳超多维光电子有限公司 | 一种2d/3d图像处理方法及装置 |
KR102566997B1 (ko) | 2016-08-25 | 2023-08-14 | 삼성전자주식회사 | 타이밍 컨트롤러 및 이를 포함하는 디스플레이 구동 회로 |
CN109559270B (zh) * | 2018-11-06 | 2021-12-24 | 华为技术有限公司 | 一种图像处理方法及电子设备 |
KR102240455B1 (ko) * | 2019-06-11 | 2021-04-14 | 네이버 주식회사 | 동적 노트 매칭을 위한 전자 장치 및 그의 동작 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4150397A (en) * | 1977-09-13 | 1979-04-17 | Eli S. Jacobs | Repetition reduced digital data record and playback system |
US4682215A (en) * | 1984-05-28 | 1987-07-21 | Ricoh Company, Ltd. | Coding system for image processing apparatus |
FI70662C (fi) * | 1984-12-14 | 1986-09-24 | Valtion Teknillinen | Videokomprimeringsfoerfarande |
NL8701838A (nl) * | 1987-08-04 | 1989-03-01 | Frederik Karanema Houtman En P | Werkwijze en stelsel voor het in gedigitaliseerde vorm overdragen en/of opslaan van informatie. |
JPH0636182B2 (ja) * | 1988-02-06 | 1994-05-11 | 大日本スクリーン製造株式会社 | 画像ファイリング・検索方法および装置 |
US4966042A (en) * | 1989-02-06 | 1990-10-30 | Brown Arthur E | Balanced reciprocating machines |
GB8913803D0 (en) * | 1989-06-15 | 1989-08-02 | Spaceward Ltd | Digital video recording |
US5307497A (en) * | 1990-06-25 | 1994-04-26 | International Business Machines Corp. | Disk operating system loadable from read only memory using installable file system interface |
-
1992
- 1992-10-22 CA CA002081140A patent/CA2081140C/fr not_active Expired - Fee Related
- 1992-12-07 MX MX9207049A patent/MX9207049A/es unknown
- 1992-12-22 JP JP4341932A patent/JP2935937B2/ja not_active Expired - Lifetime
- 1992-12-24 CN CN92114931A patent/CN1035797C/zh not_active Expired - Fee Related
- 1992-12-24 KR KR1019920025540A patent/KR0140096B1/ko not_active IP Right Cessation
-
1993
- 1993-01-07 EP EP93300095A patent/EP0551990A1/fr not_active Withdrawn
- 1993-01-08 BR BR9300033A patent/BR9300033A/pt active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
CN1074574A (zh) | 1993-07-21 |
BR9300033A (pt) | 1993-08-31 |
JPH05276507A (ja) | 1993-10-22 |
EP0551990A1 (fr) | 1993-07-21 |
KR0140096B1 (ko) | 1998-07-01 |
MX9207049A (es) | 1993-07-01 |
CA2081140C (fr) | 1999-01-19 |
CN1035797C (zh) | 1997-09-03 |
JP2935937B2 (ja) | 1999-08-16 |
KR930016901A (ko) | 1993-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |