KR0123077B1 - 국부 최소치를 이용한 이동량 측정 방법 및 장치 - Google Patents
국부 최소치를 이용한 이동량 측정 방법 및 장치Info
- Publication number
- KR0123077B1 KR0123077B1 KR1019920018391A KR920018391A KR0123077B1 KR 0123077 B1 KR0123077 B1 KR 0123077B1 KR 1019920018391 A KR1019920018391 A KR 1019920018391A KR 920018391 A KR920018391 A KR 920018391A KR 0123077 B1 KR0123077 B1 KR 0123077B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- local minimum
- measuring
- comparing
- difference values
- 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
- H04N19/10—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Analysis (AREA)
- Picture Signal Circuits (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (2)
- 움직임이 있는 영상 신호에서 움직임 정도를 추정하기 위하여, 비교하고자 하는 영상 블록의 수평,수직 방향으로 누적 데이타를 생성하고, 생성한 데이타를 탐색 영역에서 생성된 데이타와 비교하여 차이값들을 계산하는 제1수단(10)과; 상기 차이값들 중에서 그 값이 작은 순서대로 소정 갯수만큼 선택하는 제2수단(20)과; 상기 제2수단(20)에서 선택된 다수의 위치에서 화소단위로 유사성을 비교한 후, 최대의 유사성을 갖는 위치를 선택하여 이동량을 측정하는 수단(30)을 포함하는 국부 최소치를 이용한 이동량측정 장치.
- 움직임이 있는 영상 신호에서 움직임 정도를 추정하는 방법에 있어서, 비교하고자하는 영상 블록의 수평,수직 방향으로 누적 데이타를 생성하고, 생성한 데이타를 탐색 영역에서 생성된 데이터와 비교하여 차이값들을 계산하는 제1단계와; 상기 차이값들 중에서 그 값이 작은 순서대로 소정 갯수만큼 선택하는 제2단계와; 상기 제2단계에서 선택된 다수의 위치에서 화소단위로 유사성을 비교한 후, 최대의 유사성을 갖는 위치를 선택하여 이동량을 측정하는 단계를 포함하는 국부 최소치를 이용한 이동량측정방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920018391A KR0123077B1 (ko) | 1992-10-07 | 1992-10-07 | 국부 최소치를 이용한 이동량 측정 방법 및 장치 |
JP25200693A JPH06205403A (ja) | 1992-10-07 | 1993-10-07 | インテグラルプロゼクションを利用した動きベクター検出方法 |
US08/498,503 US5710603A (en) | 1992-10-07 | 1995-07-05 | Method for detecting motion vectors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920018391A KR0123077B1 (ko) | 1992-10-07 | 1992-10-07 | 국부 최소치를 이용한 이동량 측정 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940010784A KR940010784A (ko) | 1994-05-26 |
KR0123077B1 true KR0123077B1 (ko) | 1997-11-17 |
Family
ID=19340754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920018391A KR0123077B1 (ko) | 1992-10-07 | 1992-10-07 | 국부 최소치를 이용한 이동량 측정 방법 및 장치 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH06205403A (ko) |
KR (1) | KR0123077B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2458210A (en) * | 2008-03-12 | 2009-09-16 | Paul O'leary | Underwear with activated carbon filter |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11243546A (ja) * | 1998-02-25 | 1999-09-07 | Sony Corp | 画像符号化装置及び方法 |
US6130912A (en) * | 1998-06-09 | 2000-10-10 | Sony Electronics, Inc. | Hierarchical motion estimation process and system using block-matching and integral projection |
KR100431075B1 (ko) * | 2001-08-23 | 2004-05-10 | 한국과학기술원 | 동영상 부호화기를 위한 고속 블록 정합 움직임 추정방법 |
US7336707B2 (en) * | 2003-06-06 | 2008-02-26 | Samsung Electronics Co., Ltd. | Method and apparatus for detecting improper area for motion compensation in video signal |
KR100664322B1 (ko) * | 2005-11-25 | 2007-01-04 | 삼성전자주식회사 | 노이즈 감쇄가 가능한 영상처리장치 및 그의 노이즈 감쇄를위한 영상처리방법 |
JP5677771B2 (ja) * | 2010-07-06 | 2015-02-25 | 日本電信電話株式会社 | 画像検索装置、画像検索方法、および、画像検索プログラム |
-
1992
- 1992-10-07 KR KR1019920018391A patent/KR0123077B1/ko not_active IP Right Cessation
-
1993
- 1993-10-07 JP JP25200693A patent/JPH06205403A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2458210A (en) * | 2008-03-12 | 2009-09-16 | Paul O'leary | Underwear with activated carbon filter |
Also Published As
Publication number | Publication date |
---|---|
JPH06205403A (ja) | 1994-07-22 |
KR940010784A (ko) | 1994-05-26 |
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