CN1142732A - 利用基于特征点的逐象素运动估算的图象处理系统 - Google Patents
利用基于特征点的逐象素运动估算的图象处理系统 Download PDFInfo
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- CN1142732A CN1142732A CN95117340A CN95117340A CN1142732A CN 1142732 A CN1142732 A CN 1142732A CN 95117340 A CN95117340 A CN 95117340A CN 95117340 A CN95117340 A CN 95117340A CN 1142732 A CN1142732 A CN 1142732A
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- motion vector
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- 230000033001 locomotion Effects 0.000 title claims abstract description 149
- 238000012545 processing Methods 0.000 title description 3
- 239000013598 vector Substances 0.000 claims abstract description 126
- 238000001514 detection method Methods 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 241001269238 Data Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 101000818522 Homo sapiens fMet-Leu-Phe receptor Proteins 0.000 description 1
- 101100390790 Rhizopus delemar (strain RA 99-880 / ATCC MYA-4621 / FGSC 9543 / NRRL 43880) FKBP5 gene Proteins 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 102100021145 fMet-Leu-Phe receptor Human genes 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
-
- 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
- H04N19/513—Processing of motion vectors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Analysis (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950024376A KR0178229B1 (ko) | 1995-08-08 | 1995-08-08 | 특징점에 근거한 화소단위 움직임 추정을 이용한 영상 처리 장치 |
KR24376/95 | 1995-08-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1142732A true CN1142732A (zh) | 1997-02-12 |
CN100384256C CN100384256C (zh) | 2008-04-23 |
Family
ID=19423058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB951173405A Expired - Lifetime CN100384256C (zh) | 1995-08-08 | 1995-09-20 | 利用基于特征点的逐象素运动估算的图象处理系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5627591A (zh) |
JP (1) | JPH0955943A (zh) |
KR (1) | KR0178229B1 (zh) |
CN (1) | CN100384256C (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5825929A (en) * | 1995-10-05 | 1998-10-20 | Microsoft Corporation | Transformation block optimization method |
US5982438A (en) * | 1996-03-22 | 1999-11-09 | Microsoft Corporation | Overlapped motion compensation for object coding |
US6037988A (en) * | 1996-03-22 | 2000-03-14 | Microsoft Corp | Method for generating sprites for object-based coding sytems using masks and rounding average |
US6008851A (en) * | 1996-05-23 | 1999-12-28 | The Regents Of The University Of California | Method and apparatus for video data compression |
JP3966392B2 (ja) * | 1997-09-30 | 2007-08-29 | シャープ株式会社 | 画像合成通信装置 |
US6400831B2 (en) | 1998-04-02 | 2002-06-04 | Microsoft Corporation | Semantic video object segmentation and tracking |
US6711278B1 (en) | 1998-09-10 | 2004-03-23 | Microsoft Corporation | Tracking semantic objects in vector image sequences |
US6499060B1 (en) * | 1999-03-12 | 2002-12-24 | Microsoft Corporation | Media coding for loss recovery with remotely predicted data units |
US6687388B2 (en) * | 2000-01-28 | 2004-02-03 | Sony Corporation | Picture processing apparatus |
US7577198B2 (en) * | 2003-09-07 | 2009-08-18 | Microsoft Corporation | Number of reference fields for an interlaced forward-predicted field |
US8085844B2 (en) * | 2003-09-07 | 2011-12-27 | Microsoft Corporation | Signaling reference frame distances |
JP2006098803A (ja) * | 2004-09-29 | 2006-04-13 | Toshiba Corp | 動画処理方法、動画処理装置および動画処理プログラム |
US8634413B2 (en) | 2004-12-30 | 2014-01-21 | Microsoft Corporation | Use of frame caching to improve packet loss recovery |
JP5149861B2 (ja) * | 2009-05-01 | 2013-02-20 | 富士フイルム株式会社 | 中間画像生成装置およびその動作制御方法 |
US10284875B2 (en) * | 2016-08-08 | 2019-05-07 | Qualcomm Incorporated | Systems and methods for determining feature point motion |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3023961B2 (ja) * | 1989-10-04 | 2000-03-21 | 三菱電機株式会社 | 符号化器及び復号化器 |
JP2919115B2 (ja) * | 1991-04-26 | 1999-07-12 | 三菱電機株式会社 | 動き検出器 |
JPH06162193A (ja) * | 1992-11-26 | 1994-06-10 | Nippon Telegr & Teleph Corp <Ntt> | 動きベクトル抽出方法 |
JP2797891B2 (ja) * | 1993-04-06 | 1998-09-17 | 日本ビクター株式会社 | 多次元画像構造圧縮方法 |
JP3764494B2 (ja) * | 1993-10-25 | 2006-04-05 | ソニー株式会社 | 動画像分析合成装置 |
KR0181063B1 (ko) * | 1995-04-29 | 1999-05-01 | 배순훈 | 특징점을 이용한 움직임 보상에서의 그리드 형성방법 및 장치 |
-
1995
- 1995-08-08 KR KR1019950024376A patent/KR0178229B1/ko not_active IP Right Cessation
- 1995-09-13 US US08/527,613 patent/US5627591A/en not_active Expired - Lifetime
- 1995-09-19 JP JP7239784A patent/JPH0955943A/ja active Pending
- 1995-09-20 CN CNB951173405A patent/CN100384256C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN100384256C (zh) | 2008-04-23 |
JPH0955943A (ja) | 1997-02-25 |
US5627591A (en) | 1997-05-06 |
KR0178229B1 (ko) | 1999-05-01 |
KR970014389A (ko) | 1997-03-29 |
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