FI944235A - Videonkompressiomenetelmä - Google Patents
Videonkompressiomenetelmä Download PDFInfo
- Publication number
- FI944235A FI944235A FI944235A FI944235A FI944235A FI 944235 A FI944235 A FI 944235A FI 944235 A FI944235 A FI 944235A FI 944235 A FI944235 A FI 944235A FI 944235 A FI944235 A FI 944235A
- Authority
- FI
- Finland
- Prior art keywords
- video compression
- compression procedure
- procedure
- video
- compression
- 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
- H04N19/503—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
- H04N19/527—Global motion vector estimation
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI944235A FI97096C (fi) | 1994-09-13 | 1994-09-13 | Videonkompressiomenetelmä |
EP95930543A EP0781491B1 (en) | 1994-09-13 | 1995-09-13 | Video compression method |
US08/793,897 US6304605B1 (en) | 1994-09-13 | 1995-09-13 | Video compressing method wherein the direction and location of contours within image blocks are defined using a binary picture of the block |
DE69519801T DE69519801T2 (de) | 1994-09-13 | 1995-09-13 | Videokompressionsverfahren |
AU33889/95A AU3388995A (en) | 1994-09-13 | 1995-09-13 | Video compression method |
PCT/FI1995/000498 WO1996008928A1 (en) | 1994-09-13 | 1995-09-13 | Video compression method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI944235A FI97096C (fi) | 1994-09-13 | 1994-09-13 | Videonkompressiomenetelmä |
FI944235 | 1994-09-13 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI944235A0 FI944235A0 (fi) | 1994-09-13 |
FI944235A true FI944235A (fi) | 1996-03-14 |
FI97096B FI97096B (fi) | 1996-06-28 |
FI97096C FI97096C (fi) | 1996-10-10 |
Family
ID=8541356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI944235A FI97096C (fi) | 1994-09-13 | 1994-09-13 | Videonkompressiomenetelmä |
Country Status (6)
Country | Link |
---|---|
US (1) | US6304605B1 (fi) |
EP (1) | EP0781491B1 (fi) |
AU (1) | AU3388995A (fi) |
DE (1) | DE69519801T2 (fi) |
FI (1) | FI97096C (fi) |
WO (1) | WO1996008928A1 (fi) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11567780B2 (en) | 2013-08-08 | 2023-01-31 | Movidius Limited | Apparatus, systems, and methods for providing computational imaging pipeline |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6160845A (en) * | 1996-12-26 | 2000-12-12 | Sony Corporation | Picture encoding device, picture encoding method, picture decoding device, picture decoding method, and recording medium |
KR100504415B1 (ko) * | 1996-12-26 | 2005-11-22 | 소니 가부시끼 가이샤 | 화상부호화장치,화상부호화방법,화상복호장치,화상복호방법및기록매체 |
GB2362055A (en) * | 2000-05-03 | 2001-11-07 | Clearstream Tech Ltd | Image compression using a codebook |
US7336840B2 (en) * | 2004-09-14 | 2008-02-26 | Info Panama Service, Inc. | Compression method for binary images |
US7650042B2 (en) * | 2006-02-27 | 2010-01-19 | Lsi Corporation | Sign coring for contour reduction |
GB2457262A (en) * | 2008-02-08 | 2009-08-12 | Linear Algebra Technologies | Compression / decompression of data blocks, applicable to video reference frames |
WO2010149844A1 (en) * | 2009-06-24 | 2010-12-29 | Nokia Corporation | Device and method for processing digital images captured by a binary image sensor |
US8687911B2 (en) | 2009-06-24 | 2014-04-01 | Nokia Corporation | Adaptive method for processing digital images, and an image processing device |
US8885706B2 (en) | 2011-09-16 | 2014-11-11 | Google Inc. | Apparatus and methodology for a video codec system with noise reduction capability |
GB2509055B (en) * | 2012-12-11 | 2016-03-23 | Gurulogic Microsystems Oy | Encoder and method |
US10255315B2 (en) | 2012-12-11 | 2019-04-09 | Gurulogic Microsystems Oy | Encoder, decoder and method |
GB2551291B (en) | 2013-05-23 | 2018-02-14 | Linear Algebra Tech Limited | Corner detection |
US11768689B2 (en) | 2013-08-08 | 2023-09-26 | Movidius Limited | Apparatus, systems, and methods for low power computational imaging |
US9727113B2 (en) | 2013-08-08 | 2017-08-08 | Linear Algebra Technologies Limited | Low power computational imaging |
US10001993B2 (en) | 2013-08-08 | 2018-06-19 | Linear Algebra Technologies Limited | Variable-length instruction buffer management |
US9910675B2 (en) | 2013-08-08 | 2018-03-06 | Linear Algebra Technologies Limited | Apparatus, systems, and methods for low power computational imaging |
US9196017B2 (en) | 2013-11-15 | 2015-11-24 | Linear Algebra Technologies Limited | Apparatus, systems, and methods for removing noise from an image |
US9270872B2 (en) | 2013-11-26 | 2016-02-23 | Linear Algebra Technologies Limited | Apparatus, systems, and methods for removing shading effect from image |
GB2527099B (en) * | 2014-06-11 | 2018-07-18 | Gurulogic Microsystems Oy | Apparatus and method for data compression |
US10102613B2 (en) | 2014-09-25 | 2018-10-16 | Google Llc | Frequency-domain denoising |
US10460704B2 (en) | 2016-04-01 | 2019-10-29 | Movidius Limited | Systems and methods for head-mounted display adapted to human visual mechanism |
CN106447610B (zh) * | 2016-08-31 | 2019-07-23 | 重庆大学 | 图像重建方法及装置 |
US10949947B2 (en) | 2017-12-29 | 2021-03-16 | Intel Corporation | Foveated image rendering for head-mounted display devices |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980809A (en) * | 1973-07-16 | 1976-09-14 | International Business Machines Corporation | Encoding logic for reduced bandwidth pictorial data transmission system |
GB2190560B (en) * | 1986-05-08 | 1990-06-20 | Gen Electric Plc | Data compression |
JPH0488489A (ja) * | 1990-08-01 | 1992-03-23 | Internatl Business Mach Corp <Ibm> | 一般化ハフ変換を用いた文字認識装置および方法 |
FI92272C (fi) | 1992-05-20 | 1994-10-10 | Valtion Teknillinen | Kuvansiirtojärjestelmän tiivistyskoodausmenetelmä |
KR0166716B1 (ko) | 1992-06-18 | 1999-03-20 | 강진구 | 블럭 dpcm을 이용한 부호화/복호화방법 및 장치 |
EP0648400A1 (en) | 1992-06-29 | 1995-04-19 | BRITISH TELECOMMUNICATIONS public limited company | Coding and decoding video signals |
KR950010913B1 (ko) | 1992-07-23 | 1995-09-25 | 삼성전자주식회사 | 가변장부호화 및 복호화시스템 |
JP2575595B2 (ja) | 1992-10-20 | 1997-01-29 | インターナショナル・ビジネス・マシーンズ・コーポレイション | イメージフレームの圧縮方法及びデータ処理システム |
EP0609022A3 (en) | 1993-01-25 | 1995-08-23 | Matsushita Electric Ind Co Ltd | Image coding apparatus. |
US5815636A (en) * | 1993-03-29 | 1998-09-29 | Canon Kabushiki Kaisha | Image reproducing apparatus |
CN1052840C (zh) * | 1993-06-01 | 2000-05-24 | 汤姆森多媒体公司 | 用于对数字视频信号进行插值的方法及装置 |
-
1994
- 1994-09-13 FI FI944235A patent/FI97096C/fi active IP Right Grant
-
1995
- 1995-09-13 US US08/793,897 patent/US6304605B1/en not_active Expired - Lifetime
- 1995-09-13 EP EP95930543A patent/EP0781491B1/en not_active Expired - Lifetime
- 1995-09-13 WO PCT/FI1995/000498 patent/WO1996008928A1/en active IP Right Grant
- 1995-09-13 AU AU33889/95A patent/AU3388995A/en not_active Abandoned
- 1995-09-13 DE DE69519801T patent/DE69519801T2/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11567780B2 (en) | 2013-08-08 | 2023-01-31 | Movidius Limited | Apparatus, systems, and methods for providing computational imaging pipeline |
Also Published As
Publication number | Publication date |
---|---|
DE69519801D1 (de) | 2001-02-08 |
FI97096C (fi) | 1996-10-10 |
FI97096B (fi) | 1996-06-28 |
DE69519801T2 (de) | 2001-06-13 |
AU3388995A (en) | 1996-03-29 |
WO1996008928A1 (en) | 1996-03-21 |
FI944235A0 (fi) | 1994-09-13 |
US6304605B1 (en) | 2001-10-16 |
EP0781491B1 (en) | 2001-01-03 |
EP0781491A1 (en) | 1997-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: NOKIA MOBILE PHONES LTD |
|
BB | Publication of examined application |