CN101326827B - 合并编解码器的装置和方法 - Google Patents
合并编解码器的装置和方法 Download PDFInfo
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- CN101326827B CN101326827B CN2005800522354A CN200580052235A CN101326827B CN 101326827 B CN101326827 B CN 101326827B CN 2005800522354 A CN2005800522354 A CN 2005800522354A CN 200580052235 A CN200580052235 A CN 200580052235A CN 101326827 B CN101326827 B CN 101326827B
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- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/439—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using cascaded computational arrangements for performing a single operation, e.g. filtering
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
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- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- H—ELECTRICITY
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—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
- 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
- H04N19/172—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 the region being a picture, frame or field
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- H04N19/169—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
- 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
- H04N19/176—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 the region being a block, e.g. a macroblock
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
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- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
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- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
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- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Abstract
Description
Claims (15)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050093737 | 2005-10-06 | ||
KR20050093737A KR100654601B1 (ko) | 2005-10-06 | 2005-10-06 | 통합 코덱 장치 및 방법 |
KR10-2005-0093737 | 2005-10-06 | ||
PCT/KR2005/004280 WO2007040297A1 (en) | 2005-10-06 | 2005-12-14 | Device and method for merging codecs |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101326827A CN101326827A (zh) | 2008-12-17 |
CN101326827B true CN101326827B (zh) | 2013-03-20 |
Family
ID=37732295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800522354A Expired - Fee Related CN101326827B (zh) | 2005-10-06 | 2005-12-14 | 合并编解码器的装置和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8149920B2 (zh) |
EP (1) | EP1941732A4 (zh) |
JP (1) | JP5213716B2 (zh) |
KR (1) | KR100654601B1 (zh) |
CN (1) | CN101326827B (zh) |
WO (1) | WO2007040297A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070018751A (ko) * | 2006-12-27 | 2007-02-14 | 주식회사 휴맥스 | 동영상 인코딩/디코딩 장치 및 방법 |
CN101743748B (zh) * | 2007-04-04 | 2013-01-09 | 数码士有限公司 | 比特流解码设备以及具有解码解决方案的方法 |
KR101305491B1 (ko) | 2007-04-17 | 2013-09-17 | (주)휴맥스 | 비트스트림 디코딩 장치 및 방법 |
US8718129B2 (en) * | 2007-10-03 | 2014-05-06 | Apple Inc. | Power saving decoder architecture |
KR101372418B1 (ko) * | 2007-10-19 | 2014-03-12 | (주)휴맥스 | 비트스트림 디코딩 장치 및 방법 |
KR101439381B1 (ko) * | 2008-04-24 | 2014-11-04 | (주)휴맥스 홀딩스 | 부호화/복호화 방법 및 장치 |
KR100970145B1 (ko) | 2008-07-18 | 2010-07-14 | (주)휴맥스 | 부호화/복호화 방법 및 장치 |
KR100983054B1 (ko) * | 2008-07-19 | 2010-09-17 | 전자부품연구원 | 디코딩 장치, 디코딩 방법, 인코딩 방법 및 컴퓨터로 판독가능한 기록 매체 |
US8325796B2 (en) * | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video coding using adaptive segmentation |
US8503527B2 (en) | 2008-10-03 | 2013-08-06 | Qualcomm Incorporated | Video coding with large macroblocks |
KR20100094709A (ko) | 2009-02-19 | 2010-08-27 | (주)휴맥스 | 부호화/복호화 방법 및 장치 |
US8854382B2 (en) * | 2010-12-10 | 2014-10-07 | Vixs Systems, Inc. | Multi-function encoder and decoder devices, and methods thereof |
US9262670B2 (en) * | 2012-02-10 | 2016-02-16 | Google Inc. | Adaptive region of interest |
EP3050302B1 (en) * | 2014-09-25 | 2018-01-03 | Huawei Technologies Co. Ltd. | A server for providing a graphical user interface to a client and a client |
Family Cites Families (7)
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JPH0730763A (ja) * | 1993-07-07 | 1995-01-31 | Hitachi Ltd | ストレージメディアの画像符号化装置並びに復号化装置 |
US5987171A (en) * | 1994-11-10 | 1999-11-16 | Canon Kabushiki Kaisha | Page analysis system |
JPH09200767A (ja) | 1996-01-12 | 1997-07-31 | Matsushita Electric Ind Co Ltd | 画像復号化装置と画像符号化装置、並びに画像符号化方法と画像復号化方法 |
KR100487986B1 (ko) * | 1997-10-23 | 2005-05-09 | 미쓰비시덴키 가부시키가이샤 | 화상 복호화 장치 |
US8284844B2 (en) * | 2002-04-01 | 2012-10-09 | Broadcom Corporation | Video decoding system supporting multiple standards |
US6931061B2 (en) | 2002-11-13 | 2005-08-16 | Sony Corporation | Method of real time MPEG-4 texture decoding for a multiprocessor environment |
KR100604032B1 (ko) * | 2003-01-08 | 2006-07-24 | 엘지전자 주식회사 | 복수 코덱을 지원하는 장치와 방법 |
-
2005
- 2005-10-06 KR KR20050093737A patent/KR100654601B1/ko not_active IP Right Cessation
- 2005-12-14 CN CN2005800522354A patent/CN101326827B/zh not_active Expired - Fee Related
- 2005-12-14 JP JP2008534431A patent/JP5213716B2/ja not_active Expired - Fee Related
- 2005-12-14 US US12/083,071 patent/US8149920B2/en not_active Expired - Fee Related
- 2005-12-14 EP EP05822200A patent/EP1941732A4/en not_active Withdrawn
- 2005-12-14 WO PCT/KR2005/004280 patent/WO2007040297A1/en active Application Filing
Non-Patent Citations (10)
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Euee S. Jang.Hanyang / Humax contribution to VCTR.《JOINT VIDEO TEAM OF ISO/IEC MPEG & ITU-T VCEG》.2004,(第M11322期), |
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Euee S. Jang.VCTR textual description V2.0.《JOINT VIDEO TEAM OF ISO/IEC MPEG & ITU-T VCEG》.2005,(第N6912期), |
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Also Published As
Publication number | Publication date |
---|---|
US20090161767A1 (en) | 2009-06-25 |
EP1941732A4 (en) | 2010-06-09 |
JP5213716B2 (ja) | 2013-06-19 |
CN101326827A (zh) | 2008-12-17 |
JP2009510965A (ja) | 2009-03-12 |
US8149920B2 (en) | 2012-04-03 |
KR100654601B1 (ko) | 2006-12-08 |
EP1941732A1 (en) | 2008-07-09 |
WO2007040297A1 (en) | 2007-04-12 |
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