CN1053510C - 采用分段技术的视频信号编码系统 - Google Patents
采用分段技术的视频信号编码系统 Download PDFInfo
- Publication number
- CN1053510C CN1053510C CN95118236A CN95118236A CN1053510C CN 1053510 C CN1053510 C CN 1053510C CN 95118236 A CN95118236 A CN 95118236A CN 95118236 A CN95118236 A CN 95118236A CN 1053510 C CN1053510 C CN 1053510C
- Authority
- CN
- China
- Prior art keywords
- video signal
- boundary
- information
- encoded
- continuum
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/20—Contour coding, e.g. using detection of edges
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940028261A KR0159575B1 (ko) | 1994-10-31 | 1994-10-31 | 영역 분할 부호화 방식의 인접 영역간 불연속 처리 장치 |
KR28261/94 | 1994-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1131374A CN1131374A (zh) | 1996-09-18 |
CN1053510C true CN1053510C (zh) | 2000-06-14 |
Family
ID=19396593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95118236A Expired - Lifetime CN1053510C (zh) | 1994-10-31 | 1995-10-31 | 采用分段技术的视频信号编码系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5805221A (zh) |
JP (1) | JP3898244B2 (zh) |
KR (1) | KR0159575B1 (zh) |
CN (1) | CN1053510C (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3169783B2 (ja) * | 1995-02-15 | 2001-05-28 | 日本電気株式会社 | 動画像の符号化・復号システム |
JP3788823B2 (ja) | 1995-10-27 | 2006-06-21 | 株式会社東芝 | 動画像符号化装置および動画像復号化装置 |
KR100215451B1 (ko) * | 1996-05-29 | 1999-08-16 | 윤종용 | 임의형태 물체를 포함한 동화상의 부호화 및 복호화시스템 |
KR100501902B1 (ko) * | 1996-09-25 | 2005-10-10 | 주식회사 팬택앤큐리텔 | 영상정보부호화/복호화장치및방법 |
KR100211055B1 (ko) * | 1996-10-28 | 1999-07-15 | 정선종 | 내용기반으로 분할된 영상객체들의 스케러블 전송방법 |
KR100198950B1 (ko) * | 1996-11-28 | 1999-06-15 | 정선종 | 시공간 기울기 정보를 이용한 동영상의 자동 영역 분할방법 |
US6633611B2 (en) * | 1997-04-24 | 2003-10-14 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for region-based moving image encoding and decoding |
US5978048A (en) * | 1997-09-25 | 1999-11-02 | Daewoo Electronics Co., Inc. | Method and apparatus for encoding a motion vector based on the number of valid reference motion vectors |
US5973743A (en) * | 1997-12-02 | 1999-10-26 | Daewoo Electronics Co., Ltd. | Mode coding method and apparatus for use in an interlaced shape coder |
US6529635B1 (en) * | 1997-12-15 | 2003-03-04 | Intel Corporation | Shape-based image compression/decompression using pattern matching |
US7352901B2 (en) * | 2000-10-23 | 2008-04-01 | Omron Corporation | Contour inspection method and apparatus |
US7219364B2 (en) * | 2000-11-22 | 2007-05-15 | International Business Machines Corporation | System and method for selectable semantic codec pairs for very low data-rate video transmission |
US8126276B2 (en) * | 2001-02-21 | 2012-02-28 | International Business Machines Corporation | Business method for selectable semantic codec pairs for very low data-rate video transmission |
US7543326B2 (en) * | 2002-06-10 | 2009-06-02 | Microsoft Corporation | Dynamic rate control |
US20030235250A1 (en) | 2002-06-24 | 2003-12-25 | Ankur Varma | Video deblocking |
US20060062478A1 (en) * | 2004-08-16 | 2006-03-23 | Grandeye, Ltd., | Region-sensitive compression of digital video |
US8019171B2 (en) | 2006-04-19 | 2011-09-13 | Microsoft Corporation | Vision-based compression |
JP5058575B2 (ja) | 2006-12-12 | 2012-10-24 | キヤノン株式会社 | 画像処理装置及びその制御方法、プログラム |
JP4860551B2 (ja) * | 2007-06-01 | 2012-01-25 | 株式会社キーエンス | 拡大観察装置、高階調画像ファイル作成方法、高階調画像ファイル作成方法、高階調画像ファイル作成プログラム及びコンピュータで読み取り可能な記録媒体 |
US8498480B2 (en) * | 2009-02-25 | 2013-07-30 | The United States Of America, As Represented By The Secretary Of The Navy | Computationally efficient method for image segmentation with intensity and texture discrimination |
CN104378589B (zh) * | 2014-11-11 | 2017-12-15 | 深圳市视晶无线技术有限公司 | 一种低码率视频编码传输重构方法及系统 |
US9842410B2 (en) * | 2015-06-18 | 2017-12-12 | Samsung Electronics Co., Ltd. | Image compression and decompression with noise separation |
CN114579068B (zh) * | 2020-11-30 | 2024-06-25 | 华为技术有限公司 | 一种多屏协同的显示方法及电子设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0454234A2 (en) * | 1990-04-23 | 1991-10-30 | Philips Electronics Uk Limited | Processing picture signals |
EP0592029A1 (fr) * | 1992-09-23 | 1994-04-13 | Laboratoires D'electronique Philips S.A.S. | Dispositif de codage d'images fixes et dispositif de decodage correspondant |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5079630A (en) * | 1987-10-05 | 1992-01-07 | Intel Corporation | Adaptive video compression system |
US5113256A (en) * | 1991-02-08 | 1992-05-12 | Zenith Electronics Corporation | Method of perceptually modeling a video image signal |
KR970003799B1 (ko) * | 1993-12-29 | 1997-03-21 | 양승택 | 영상 프레임차를 이용한 영상신호 전송장치 |
-
1994
- 1994-10-31 KR KR1019940028261A patent/KR0159575B1/ko not_active IP Right Cessation
-
1995
- 1995-10-26 JP JP30191095A patent/JP3898244B2/ja not_active Expired - Lifetime
- 1995-10-30 US US08/550,331 patent/US5805221A/en not_active Expired - Lifetime
- 1995-10-31 CN CN95118236A patent/CN1053510C/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0454234A2 (en) * | 1990-04-23 | 1991-10-30 | Philips Electronics Uk Limited | Processing picture signals |
EP0592029A1 (fr) * | 1992-09-23 | 1994-04-13 | Laboratoires D'electronique Philips S.A.S. | Dispositif de codage d'images fixes et dispositif de decodage correspondant |
Also Published As
Publication number | Publication date |
---|---|
CN1131374A (zh) | 1996-09-18 |
US5805221A (en) | 1998-09-08 |
JPH08214306A (ja) | 1996-08-20 |
JP3898244B2 (ja) | 2007-03-28 |
KR0159575B1 (ko) | 1999-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1053510C (zh) | 采用分段技术的视频信号编码系统 | |
Meier et al. | Reduction of blocking artifacts in image and video coding | |
US5594504A (en) | Predictive video coding using a motion vector updating routine | |
US5883983A (en) | Adaptive postprocessing system for reducing blocking effects and ringing noise in decompressed image signals | |
CN1130847A (zh) | 用于编码包含在视频信号中的区域的轮廓的装置 | |
CN1761286A (zh) | 用边缘检测、运动检测和中值滤波去除蚊式噪声的方法 | |
CN1264482A (zh) | 信号自适应滤波方法,信号自适应滤波器及其存储程序的计算机可读介质 | |
CN109995964B (zh) | 图像数据处理方法及装置 | |
Qiao et al. | Research of improving the accuracy of license plate character segmentation | |
CN1170316A (zh) | 用于对视频信号中的对象的轮廓进行编码的方法和装置 | |
US20060104535A1 (en) | Method and apparatus for removing false edges from a segmented image | |
CN1155256C (zh) | 使用分级图象分割技术编码视频信号的装置 | |
JP2002537735A (ja) | ブロック効果減少のためのフィルタリング段階を用いたビデオ復号化装置及び方法 | |
US5787207A (en) | Method and apparatus for minimizing blockiness in reconstructed images | |
CN1208746C (zh) | 滤波设备和方法 | |
CN108875589B (zh) | 一种道路区域的视频检测方法 | |
EP0555874A2 (en) | Method and apparatus for detecting dissolve regions in digital video sequences | |
US8582882B2 (en) | Unit for and method of segmentation using average homogeneity | |
Casas et al. | Coding of details in very low bit-rate video systems | |
US20050271287A1 (en) | Dynamic detection of blocking artefacts | |
EP1427215B1 (en) | Method and device for smoothing of image data | |
CN1188377A (zh) | 采用顶点编码技术的目标轮廓编码方法及设备 | |
CN110677657A (zh) | 一种用于内容自适应编码中的场景分段方法 | |
KR0147947B1 (ko) | 개선된 영역분할 및 합병장치 | |
Moran et al. | Region and texture coding of TV pictures |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20030516 Patentee after: Daewoo Electronics Co., Ltd. Patentee before: Daewoo Electronics Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: FENGYE VISION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DAEWOO ELECTRONICS CO., LTD. Effective date: 20130419 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130419 Address after: Ontario Patentee after: Fengye Vision Technology Co., Ltd. Address before: Seoul, South Kerean Patentee before: Daewoo Electronics Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20000614 |
|
EXPY | Termination of patent right or utility model |