EP2594074A4 - Video decoder for low resolution power reduction using low resolution data - Google Patents

Video decoder for low resolution power reduction using low resolution data

Info

Publication number
EP2594074A4
EP2594074A4 EP11806941.8A EP11806941A EP2594074A4 EP 2594074 A4 EP2594074 A4 EP 2594074A4 EP 11806941 A EP11806941 A EP 11806941A EP 2594074 A4 EP2594074 A4 EP 2594074A4
Authority
EP
European Patent Office
Prior art keywords
low resolution
video decoder
power reduction
data
resolution data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11806941.8A
Other languages
German (de)
French (fr)
Other versions
EP2594074A1 (en
Inventor
Zhan Ma
Christopher A Segall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US12/838,381 external-priority patent/US8767828B2/en
Priority claimed from US12/838,335 external-priority patent/US20120014445A1/en
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of EP2594074A1 publication Critical patent/EP2594074A1/en
Publication of EP2594074A4 publication Critical patent/EP2594074A4/en
Withdrawn legal-status Critical Current

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/169—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
    • 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
    • H04N19/169—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/423—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 characterised by memory arrangements
    • H04N19/426—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 characterised by memory arrangements using memory downsizing methods
    • H04N19/428—Recompression, e.g. by spatial or temporal decimation
    • 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
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
EP11806941.8A 2010-07-16 2011-07-14 Video decoder for low resolution power reduction using low resolution data Withdrawn EP2594074A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/838,381 US8767828B2 (en) 2010-07-16 2010-07-16 System for low resolution power reduction with compressed image
US12/838,335 US20120014445A1 (en) 2010-07-16 2010-07-16 System for low resolution power reduction using low resolution data
PCT/JP2011/066636 WO2012008614A1 (en) 2010-07-16 2011-07-14 Video decoder for low resolution power reduction using low resolution data

Publications (2)

Publication Number Publication Date
EP2594074A1 EP2594074A1 (en) 2013-05-22
EP2594074A4 true EP2594074A4 (en) 2014-08-06

Family

ID=45469597

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11806941.8A Withdrawn EP2594074A4 (en) 2010-07-16 2011-07-14 Video decoder for low resolution power reduction using low resolution data

Country Status (5)

Country Link
EP (1) EP2594074A4 (en)
JP (1) JP5732125B2 (en)
CN (1) CN103004202A (en)
EA (1) EA024279B1 (en)
WO (1) WO2012008614A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012161345A1 (en) * 2011-05-26 2012-11-29 Sharp Kabushiki Kaisha Video decoder
JP6512741B2 (en) * 2014-03-28 2019-05-15 株式会社メガチップス Image processing apparatus and image processing method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0883299A2 (en) * 1997-06-06 1998-12-09 Fujitsu Limited Apparatus and method for coding and decoding video images

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3575508B2 (en) * 1996-03-04 2004-10-13 Ｋｄｄｉ株式会社 Encoded video playback device
JP3384727B2 (en) * 1997-11-05 2003-03-10 三洋電機株式会社 Image decoding device
US6959116B2 (en) * 2001-09-18 2005-10-25 Emc Corporation Largest magnitude indices selection for (run, level) encoding of a block coded picture
AU2003238771A1 (en) * 2002-05-29 2003-12-19 Simon Butler Predictive interpolation of a video signal
WO2005088983A2 (en) * 2004-03-08 2005-09-22 Koninklijke Philips Electronics N.V. Video decoder with scalable compression and buffer for storing and retrieving reference frame data
CN1939067B (en) * 2004-04-02 2011-07-20 汤姆森许可贸易公司 Method and apparatus for complexity scalable video decoder
KR100679035B1 (en) * 2005-01-04 2007-02-06 삼성전자주식회사 Deblocking filtering method considering intra BL mode, and video encoder/decoder based on multi-layer using the method
MX2007012646A (en) * 2005-04-14 2007-12-13 Thomson Licensing Method and apparatus for slice adaptive motion vector coding for spatial scalable video encoding and decoding.
JP4774315B2 (en) * 2006-02-20 2011-09-14 株式会社日立製作所 Image decoding apparatus and image decoding method
CN101202906A (en) * 2006-12-11 2008-06-18 国际商业机器公司 Method and equipment for processing video stream in digital video broadcast system
JP2009296300A (en) * 2008-06-05 2009-12-17 Panasonic Corp Image encoding device and method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0883299A2 (en) * 1997-06-06 1998-12-09 Fujitsu Limited Apparatus and method for coding and decoding video images

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MA Z ET AL: "System for graceful power degradation", 2. JCT-VC MEETING; 21-7-2010 - 28-7-2010; GENEVA; (JOINT COLLABORATIVETEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL:HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-B114, 23 July 2010 (2010-07-23), XP030007693, ISSN: 0000-0046 *
See also references of WO2012008614A1 *

Also Published As

Publication number Publication date
EA024279B1 (en) 2016-09-30
JP5732125B2 (en) 2015-06-10
EP2594074A1 (en) 2013-05-22
WO2012008614A1 (en) 2012-01-19
JP2013531401A (en) 2013-08-01
CN103004202A (en) 2013-03-27
EA201390113A1 (en) 2013-12-30

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