CN1129320C - 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
- CN1129320C CN1129320C CN95116451A CN95116451A CN1129320C CN 1129320 C CN1129320 C CN 1129320C CN 95116451 A CN95116451 A CN 95116451A CN 95116451 A CN95116451 A CN 95116451A CN 1129320 C CN1129320 C CN 1129320C
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000011218 segmentation Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000013139 quantization Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations 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
Landscapes
- 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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Color Television Systems (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR5871/95 | 1995-03-20 | ||
KR1019950005871A KR0171151B1 (ko) | 1995-03-20 | 1995-03-20 | 곡률 계산 기법을 이용한 이미지 윤곽 근사화 장치 |
KR5871/1995 | 1995-03-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1131875A CN1131875A (zh) | 1996-09-25 |
CN1129320C true 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) |
Families Citing this family (32)
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 |
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 |
US9743078B2 (en) | 2004-07-30 | 2017-08-22 | Euclid Discoveries, Llc | Standards-compliant model-based video encoding and decoding |
US9532069B2 (en) | 2004-07-30 | 2016-12-27 | Euclid Discoveries, Llc | Video compression repository and model reuse |
CA2575211C (en) * | 2004-07-30 | 2012-12-11 | 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 |
US9578345B2 (en) | 2005-03-31 | 2017-02-21 | Euclid Discoveries, Llc | Model-based video encoding and decoding |
US7457435B2 (en) | 2004-11-17 | 2008-11-25 | Euclid Discoveries, Llc | Apparatus and method for processing video data |
US8902971B2 (en) | 2004-07-30 | 2014-12-02 | Euclid Discoveries, Llc | Video compression repository and model reuse |
US7436981B2 (en) * | 2005-01-28 | 2008-10-14 | Euclid Discoveries, Llc | Apparatus and method for processing video data |
WO2006034308A2 (en) * | 2004-09-21 | 2006-03-30 | Euclid Discoveries, Llc | Apparatus and method for processing video data |
EP2106664A2 (en) | 2007-01-23 | 2009-10-07 | Euclid Discoveries, LLC | Systems and methods for providing personal video services |
EP2130381A2 (en) * | 2007-01-23 | 2009-12-09 | Euclid Discoveries, LLC | Computer method and apparatus for processing image data |
CN101622874A (zh) * | 2007-01-23 | 2010-01-06 | 欧几里得发现有限责任公司 | 对象存档系统和方法 |
US8116581B2 (en) * | 2007-06-28 | 2012-02-14 | Microsoft Corporation | Efficient image representation by edges and low-resolution signal |
JP4944007B2 (ja) * | 2007-12-21 | 2012-05-30 | 株式会社島精機製作所 | 輪郭抽出装置と輪郭抽出方法及び輪郭抽出プログラム |
JP5567021B2 (ja) | 2008-10-07 | 2014-08-06 | ユークリッド・ディスカバリーズ・エルエルシー | 特徴を基礎とするビデオ圧縮 |
US10091507B2 (en) | 2014-03-10 | 2018-10-02 | Euclid Discoveries, Llc | Perceptual optimization for model-based video encoding |
WO2015138008A1 (en) | 2014-03-10 | 2015-09-17 | 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 |
CN105678326B (zh) * | 2015-12-31 | 2019-12-10 | 华南理工大学 | 一种基于曲率的二维目标轮廓的编码方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2160382A (en) * | 1982-02-04 | 1985-12-18 | Shaken Kk | A method for compressing character or pictorial image data |
US4748675A (en) * | 1984-11-09 | 1988-05-31 | Hitachi, Ltd. | Method for controlling image processing device |
US5054103A (en) * | 1987-09-24 | 1991-10-01 | Matsushita Electric Works, Ltd. | Picture encoding system |
DE4138979A1 (de) * | 1991-11-27 | 1993-06-03 | Univ Hannover | Einrichtung zur codierung von formparametern bei einer objekt-orientierten codierung von bildsignalen |
EP0587232A1 (fr) * | 1992-09-09 | 1994-03-16 | Laboratoires D'electronique Philips S.A.S. | Dispositif de codage d'images fixes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5644654A (en) * | 1987-04-06 | 1997-07-01 | Canon Kabushiki Kaisha | Image processing apparatus capable of efficient coding of complex shape information |
EP0562672A3 (en) * | 1992-03-22 | 1994-07-13 | Igp Res & Dev Ltd | Process of picture representation by data compression |
-
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
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2160382A (en) * | 1982-02-04 | 1985-12-18 | Shaken Kk | A method for compressing character or pictorial image data |
US4748675A (en) * | 1984-11-09 | 1988-05-31 | Hitachi, Ltd. | Method for controlling image processing device |
US5054103A (en) * | 1987-09-24 | 1991-10-01 | Matsushita Electric Works, Ltd. | Picture encoding system |
DE4138979A1 (de) * | 1991-11-27 | 1993-06-03 | Univ Hannover | Einrichtung zur codierung von formparametern bei einer objekt-orientierten codierung von bildsignalen |
EP0587232A1 (fr) * | 1992-09-09 | 1994-03-16 | Laboratoires D'electronique Philips S.A.S. | Dispositif de codage d'images fixes |
Also Published As
Publication number | Publication date |
---|---|
JP3759980B2 (ja) | 2006-03-29 |
JPH08272958A (ja) | 1996-10-18 |
KR960036709A (ko) | 1996-10-28 |
KR0171151B1 (ko) | 1999-03-20 |
US5774595A (en) | 1998-06-30 |
CN1131875A (zh) | 1996-09-25 |
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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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Owner name: FENGYE VISION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DAEWOO ELECTRONICS CO., LTD. Effective date: 20130503 |
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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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