KR20110071204A - 웨이블릿 변환 기반의 jpeg2000에서의 병렬 처리 방법 - Google Patents
웨이블릿 변환 기반의 jpeg2000에서의 병렬 처리 방법 Download PDFInfo
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- KR20110071204A KR20110071204A KR1020090127708A KR20090127708A KR20110071204A KR 20110071204 A KR20110071204 A KR 20110071204A KR 1020090127708 A KR1020090127708 A KR 1020090127708A KR 20090127708 A KR20090127708 A KR 20090127708A KR 20110071204 A KR20110071204 A KR 20110071204A
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- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3885—Concurrent instruction execution, e.g. pipeline or look ahead using a plurality of independent parallel functional units
- G06F9/3887—Concurrent instruction execution, e.g. pipeline or look ahead using a plurality of independent parallel functional units controlled by a single instruction for multiple data lanes [SIMD]
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- Theoretical Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Abstract
Description
Claims (1)
- 입력된 영상의 다수의 성분에 대해 웨이블릿 변환을 병렬로 수행하는 단계;상기 웨이블릿 변환된 데이터 중 최상위 데이터 영역을 부호화하는 단계; 및상기 최상위 데이터 영역을 이용하여, 상기 웨이블릿 변환된 데이터 중 상기 최상위 데이터 영역을 제외한 나머지 데이터 영역에 대한 부호화를 병렬로 수행하는 단계를 포함하는 웨이블릿 변환 기반의 병렬 처리 방법.
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KR1020090127708A KR20110071204A (ko) | 2009-12-21 | 2009-12-21 | 웨이블릿 변환 기반의 jpeg2000에서의 병렬 처리 방법 |
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KR1020090127708A KR20110071204A (ko) | 2009-12-21 | 2009-12-21 | 웨이블릿 변환 기반의 jpeg2000에서의 병렬 처리 방법 |
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KR20110071204A true KR20110071204A (ko) | 2011-06-29 |
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KR1020090127708A Ceased KR20110071204A (ko) | 2009-12-21 | 2009-12-21 | 웨이블릿 변환 기반의 jpeg2000에서의 병렬 처리 방법 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013115572A1 (ko) * | 2012-01-30 | 2013-08-08 | 삼성전자 주식회사 | 계층적 데이터 단위의 양자화 파라메터 예측을 포함하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
KR20140021388A (ko) * | 2012-08-10 | 2014-02-20 | 한국전자통신연구원 | 그래픽 프로세스 유닛 기반 jpeg2000 인코딩/디코딩 장치 및 방법 |
CN108491261A (zh) * | 2018-01-19 | 2018-09-04 | 西安电子科技大学 | 基于众核并行处理器的多路帧序列排序方法 |
-
2009
- 2009-12-21 KR KR1020090127708A patent/KR20110071204A/ko not_active Ceased
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013115572A1 (ko) * | 2012-01-30 | 2013-08-08 | 삼성전자 주식회사 | 계층적 데이터 단위의 양자화 파라메터 예측을 포함하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
CN104094600A (zh) * | 2012-01-30 | 2014-10-08 | 三星电子株式会社 | 用于包括量化参数预测的基于分层数据单元的视频编码和解码的方法和设备 |
US9538192B2 (en) | 2012-01-30 | 2017-01-03 | Samsung Electronics Co., Ltd. | Method and apparatus for hierarchical data unit-based video encoding and decoding comprising quantization parameter prediction |
US9544604B2 (en) | 2012-01-30 | 2017-01-10 | Samsung Electronics Co., Ltd. | Method and apparatus for hierarchical data unit-based video encoding and decoding comprising quantization parameter prediction |
US9544603B2 (en) | 2012-01-30 | 2017-01-10 | Samsung Electronics Co., Ltd. | Method and apparatus for hierarchical data unit-based video encoding and decoding comprising quantization parameter prediction |
US9549185B2 (en) | 2012-01-30 | 2017-01-17 | Samsung Electronics Co., Ltd. | Method and apparatus for hierarchical data unit-based video encoding and decoding comprising quantization parameter prediction |
US9693061B2 (en) | 2012-01-30 | 2017-06-27 | Samsung Electronics Co., Ltd. | Method and apparatus for hierarchical data unit-based video encoding and decoding comprising quantization parameter prediction |
CN104094600B (zh) * | 2012-01-30 | 2017-10-03 | 三星电子株式会社 | 用于包括量化参数预测的基于分层数据单元的视频编码和解码的方法和设备 |
US10045025B2 (en) | 2012-01-30 | 2018-08-07 | Samsung Electronics Co., Ltd. | Method and apparatus for hierarchical data unit-based video encoding and decoding comprising quantization parameter prediction |
KR20140021388A (ko) * | 2012-08-10 | 2014-02-20 | 한국전자통신연구원 | 그래픽 프로세스 유닛 기반 jpeg2000 인코딩/디코딩 장치 및 방법 |
CN108491261A (zh) * | 2018-01-19 | 2018-09-04 | 西安电子科技大学 | 基于众核并行处理器的多路帧序列排序方法 |
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