KR20060131699A - 영상 데이터 처리방법 - Google Patents
영상 데이터 처리방법 Download PDFInfo
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- KR20060131699A KR20060131699A KR1020060106398A KR20060106398A KR20060131699A KR 20060131699 A KR20060131699 A KR 20060131699A KR 1020060106398 A KR1020060106398 A KR 1020060106398A KR 20060106398 A KR20060106398 A KR 20060106398A KR 20060131699 A KR20060131699 A KR 20060131699A
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- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
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- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
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- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Abstract
Description
Claims (4)
- 부호화된 영상 데이터를 입력받는 단계; 및상기 영상 데이터의 픽쳐를 이루는 이미지 블록에 대해 서로 다른 양자화 값을 적용하여, 상기 이미지 블록 각각을 양자화 처리하는 단계를 포함하는 것을 특징으로 하는 영상 데이터 처리방법.
- 제 1 항에 있어서, 상기 영상 데이터 처리방법은상기 픽쳐를 이루는 이미지 블록 각각을 위한 소정의 영역 특성 정보를 더 포함하는 것을 특징으로 하는 영상 데이터 처리방법.
- 제 2 항에 있어서, 상기 소정 영역의 특성정보는중요 영역, 천이 영역, 배경 영역 중 적어도 하나를 나타내는 것을 특징으로 하는 영상 데이터 처리방법.
- 제 1 항에 있어서, 상기 붓호화된 영상 데이터 입력 단계는상기 부호화된 영상 데이터를 일정 속도로 입력받는 것을 특징으로 하는 영상 데이터 처리방법.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10093998P | 1998-09-18 | 1998-09-18 | |
| US60/100,939 | 1998-12-15 | ||
| US09/212,025 | 1998-12-15 | ||
| US09/212,025 US6256423B1 (en) | 1998-09-18 | 1998-12-15 | Intra-frame quantizer selection for video compression |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990040210A Division KR20000023278A (ko) | 1998-09-18 | 1999-09-17 | 비디오 압축을 위한 인트라-프레임 양자화기 선택 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20060131699A true KR20060131699A (ko) | 2006-12-20 |
Family
ID=26797722
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990040210A Ceased KR20000023278A (ko) | 1998-09-18 | 1999-09-17 | 비디오 압축을 위한 인트라-프레임 양자화기 선택 방법 |
| KR1020060106398A Ceased KR20060131699A (ko) | 1998-09-18 | 2006-10-31 | 영상 데이터 처리방법 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990040210A Ceased KR20000023278A (ko) | 1998-09-18 | 1999-09-17 | 비디오 압축을 위한 인트라-프레임 양자화기 선택 방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6256423B1 (ko) |
| EP (1) | EP1114558A1 (ko) |
| JP (1) | JP2002525989A (ko) |
| KR (2) | KR20000023278A (ko) |
| WO (1) | WO2000018131A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011052960A3 (ko) * | 2009-10-28 | 2011-09-01 | 주식회사 인비전트 | 실시간 데이터 전송 제어 시스템 및 그 제어 방법 |
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| WO2011052960A3 (ko) * | 2009-10-28 | 2011-09-01 | 주식회사 인비전트 | 실시간 데이터 전송 제어 시스템 및 그 제어 방법 |
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| KR20000023278A (ko) | 2000-04-25 |
| EP1114558A1 (en) | 2001-07-11 |
| US6256423B1 (en) | 2001-07-03 |
| JP2002525989A (ja) | 2002-08-13 |
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