CN1131875A - 改进的用于表示目标轮廓的轮廓近似方法 - Google Patents
改进的用于表示目标轮廓的轮廓近似方法 Download PDFInfo
- Publication number
- CN1131875A CN1131875A CN95116451A CN95116451A CN1131875A CN 1131875 A CN1131875 A CN 1131875A CN 95116451 A CN95116451 A CN 95116451A CN 95116451 A CN95116451 A CN 95116451A CN 1131875 A CN1131875 A CN 1131875A
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- China
- Prior art keywords
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- 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.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Color Television Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR5871/95 | 1995-03-20 | ||
KR5871/1995 | 1995-03-20 | ||
KR1019950005871A KR0171151B1 (ko) | 1995-03-20 | 1995-03-20 | 곡률 계산 기법을 이용한 이미지 윤곽 근사화 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1131875A true CN1131875A (zh) | 1996-09-25 |
CN1129320C CN1129320C (zh) | 2003-11-26 |
Family
ID=19410203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95116451A Expired - Lifetime CN1129320C (zh) | 1995-03-20 | 1995-09-07 | 改进的用于表示目标轮廓的轮廓近似方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5774595A (zh) |
JP (1) | JP3759980B2 (zh) |
KR (1) | KR0171151B1 (zh) |
CN (1) | CN1129320C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1121122C (zh) * | 1996-10-25 | 2003-09-10 | 大宇电子株式会社 | 对视频信号中的目标轮廓图象进行编码的方法和设备 |
CN101464953A (zh) * | 2007-12-21 | 2009-06-24 | 株式会社岛精机制作所 | 轮廓提取装置和轮廓提取方法 |
CN105678326A (zh) * | 2015-12-31 | 2016-06-15 | 华南理工大学 | 一种基于曲率的二维目标轮廓的编码方法 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100212552B1 (ko) * | 1996-12-23 | 1999-08-02 | 전주범 | 이산적 사인 변환을 이용한 윤곽선 영상 신호 부호화 방법 및 그 장치 |
KR100239307B1 (ko) * | 1997-01-10 | 2000-01-15 | 전주범 | 윤곽선 영상 부호화기 |
KR100239309B1 (ko) * | 1997-01-15 | 2000-01-15 | 전주범 | 변형된 정점 부호화를 이용한 윤곽선 부호화 방법 및 그 장치 |
KR100239303B1 (ko) * | 1997-01-21 | 2000-01-15 | 전주범 | 윤곽선 영상의 초기정점 부호화 방법 |
US5912991A (en) * | 1997-02-07 | 1999-06-15 | Samsung Electronics Co., Ltd. | Contour encoding method using error bands |
KR100239308B1 (ko) * | 1997-02-18 | 2000-01-15 | 전주범 | 적응적 윤곽선 부호화 방법 및 그 장치 |
US5978510A (en) * | 1997-03-20 | 1999-11-02 | Hyundai Electronics Industries Co., Ltd. | Method and apparatus for predictively coding contour of video signal |
KR100295798B1 (ko) * | 1997-07-11 | 2001-08-07 | 전주범 | 스케일러빌리티를구현한이진현상신호부호화장치 |
US7388988B2 (en) * | 2002-01-14 | 2008-06-17 | Hewlett-Packard Development Company, L.P. | Systems and methods for processing boundary information of a graphical object |
JP4164286B2 (ja) * | 2002-04-25 | 2008-10-15 | キヤノン株式会社 | 図形の線分近似方法、該図形の線分近似方法を実現するためのプログラムおよび図形の線分近似装置 |
EP1524622A1 (en) * | 2003-10-17 | 2005-04-20 | Koninklijke Philips Electronics N.V. | Method and image processing device for analyzing an object contour image, method and image processing device for detecting an object, industrial vision apparatus, smart camera, image display, security system, and computer program product |
US7508990B2 (en) * | 2004-07-30 | 2009-03-24 | Euclid Discoveries, Llc | Apparatus and method for processing video data |
US9578345B2 (en) | 2005-03-31 | 2017-02-21 | Euclid Discoveries, Llc | Model-based video encoding and decoding |
US8902971B2 (en) | 2004-07-30 | 2014-12-02 | Euclid Discoveries, Llc | Video compression repository and model reuse |
US9532069B2 (en) | 2004-07-30 | 2016-12-27 | Euclid Discoveries, Llc | Video compression repository and model reuse |
US7158680B2 (en) * | 2004-07-30 | 2007-01-02 | Euclid Discoveries, Llc | Apparatus and method for processing video data |
US7457435B2 (en) | 2004-11-17 | 2008-11-25 | Euclid Discoveries, Llc | Apparatus and method for processing video data |
US7457472B2 (en) * | 2005-03-31 | 2008-11-25 | Euclid Discoveries, Llc | Apparatus and method for processing video data |
US9743078B2 (en) | 2004-07-30 | 2017-08-22 | Euclid Discoveries, Llc | Standards-compliant model-based video encoding and decoding |
US7436981B2 (en) * | 2005-01-28 | 2008-10-14 | Euclid Discoveries, Llc | Apparatus and method for processing video data |
EP1800238A4 (en) * | 2004-09-21 | 2012-01-25 | Euclid Discoveries Llc | APPARATUS AND METHOD FOR PROCESSING VIDEO DATA |
US8942283B2 (en) * | 2005-03-31 | 2015-01-27 | Euclid Discoveries, Llc | Feature-based hybrid video codec comparing compression efficiency of encodings |
WO2008091484A2 (en) | 2007-01-23 | 2008-07-31 | Euclid Discoveries, Llc | Object archival systems and methods |
CA2676219C (en) * | 2007-01-23 | 2017-10-24 | Euclid Discoveries, Llc | Computer method and apparatus for processing image data |
JP2010517427A (ja) | 2007-01-23 | 2010-05-20 | ユークリッド・ディスカバリーズ・エルエルシー | 個人向けのビデオサービスを提供するシステムおよび方法 |
US8116581B2 (en) * | 2007-06-28 | 2012-02-14 | Microsoft Corporation | Efficient image representation by edges and low-resolution signal |
US10091507B2 (en) | 2014-03-10 | 2018-10-02 | Euclid Discoveries, Llc | Perceptual optimization for model-based video encoding |
US9621917B2 (en) | 2014-03-10 | 2017-04-11 | Euclid Discoveries, Llc | Continuous block tracking for temporal prediction in video encoding |
US10097851B2 (en) | 2014-03-10 | 2018-10-09 | Euclid Discoveries, Llc | Perceptual optimization for model-based video encoding |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0613213B2 (ja) * | 1982-02-04 | 1994-02-23 | 株式会社写研 | 文字画像データ圧縮用ブロック設定方法 |
KR900001696B1 (ko) * | 1984-11-09 | 1990-03-19 | 가부시기가이샤 히다찌세이사꾸쇼 | 화상처리장치의 제어방법 |
US5644654A (en) * | 1987-04-06 | 1997-07-01 | Canon Kabushiki Kaisha | Image processing apparatus capable of efficient coding of complex shape information |
US5054103A (en) * | 1987-09-24 | 1991-10-01 | Matsushita Electric Works, Ltd. | Picture encoding system |
DE4138979C2 (de) * | 1991-11-27 | 2003-08-07 | Bosch Gmbh Robert | Einrichtung zur objekt-orientierten Codierung von Bildsignalen |
EP0562672A3 (en) * | 1992-03-22 | 1994-07-13 | Igp Res & Dev Ltd | Process of picture representation by data compression |
FR2695497A1 (fr) * | 1992-09-09 | 1994-03-11 | Philips Electronique Lab | Dispositif de codage d'images fixes. |
-
1995
- 1995-03-20 KR KR1019950005871A patent/KR0171151B1/ko not_active IP Right Cessation
- 1995-08-28 US US08/520,204 patent/US5774595A/en not_active Expired - Lifetime
- 1995-09-07 CN CN95116451A patent/CN1129320C/zh not_active Expired - Lifetime
- 1995-09-07 JP JP23043995A patent/JP3759980B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1121122C (zh) * | 1996-10-25 | 2003-09-10 | 大宇电子株式会社 | 对视频信号中的目标轮廓图象进行编码的方法和设备 |
CN101464953A (zh) * | 2007-12-21 | 2009-06-24 | 株式会社岛精机制作所 | 轮廓提取装置和轮廓提取方法 |
CN105678326A (zh) * | 2015-12-31 | 2016-06-15 | 华南理工大学 | 一种基于曲率的二维目标轮廓的编码方法 |
Also Published As
Publication number | Publication date |
---|---|
US5774595A (en) | 1998-06-30 |
JPH08272958A (ja) | 1996-10-18 |
CN1129320C (zh) | 2003-11-26 |
JP3759980B2 (ja) | 2006-03-29 |
KR960036709A (ko) | 1996-10-28 |
KR0171151B1 (ko) | 1999-03-20 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20030509 Address after: Seoul Applicant after: Daewoo Electronics Co., Ltd. Address before: Seoul Applicant before: Daewoo Electronics Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20130503 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130503 Address after: Ontario Patentee after: Fengye Vision Technology Co., Ltd. Address before: Seoul, South Kerean Patentee before: Daewoo Electronics Co., Ltd. |
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CX01 | Expiry of patent term |
Expiration termination date: 20150907 Granted publication date: 20031126 |
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EXPY | Termination of patent right or utility model |