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
Authority: EP; European Patent Office
Prior art keywords: low resolution; video decoder; power reduction; data; resolution data
Prior art date: 2010-07-16
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2010-07-16

Filing date

2011-07-14

Publication date

2014-08-06

2010-07-16 Priority claimed from US12/838,335 external-priority patent/US20120014445A1/en

2010-07-16 Priority claimed from US12/838,381 external-priority patent/US8767828B2/en

2011-07-14 Application filed by Sharp Corp filed Critical Sharp Corp

2013-05-22 Publication of EP2594074A1 publication Critical patent/EP2594074A1/en

2014-08-06 Publication of EP2594074A4 publication Critical patent/EP2594074A4/en

Status Withdrawn legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Computing Systems (AREA)
Theoretical Computer Science (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

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
US12/838,335 US20120014445A1 (en)	2010-07-16	2010-07-16	System for low resolution power reduction using low resolution data
US12/838,381 US8767828B2 (en)	2010-07-16	2010-07-16	System for low resolution power reduction with compressed image
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 (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2014519212A (en) *	2011-05-26	2014-08-07	シャープ株式会社	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
KR20240100084A (en) *	2022-12-22	2024-07-01	삼성전자주식회사	Method, electronic device for performing inference by dividing a plurality of neural network model

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

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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
AU2003237289A1 (en) *	2002-05-29	2003-12-19	Pixonics, Inc.	Maintaining a plurality of codebooks related to 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
WO2006113019A1 (en) *	2005-04-14	2006-10-26	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

2011
- 2011-07-14 EP EP11806941.8A patent/EP2594074A4/en not_active Withdrawn
- 2011-07-14 EA EA201390113A patent/EA024279B1/en not_active IP Right Cessation
- 2011-07-14 CN CN2011800348527A patent/CN103004202A/en active Pending
- 2011-07-14 JP JP2013501481A patent/JP5732125B2/en active Active
- 2011-07-14 WO PCT/JP2011/066636 patent/WO2012008614A1/en active Application Filing

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

Publication	Publication Date	Title
HK1243262A1 (en)	2018-07-06	Video decoding apparatus
HRP20182099T1 (en)	2019-02-08	Apparatus for decoding an image
ZA201503681B (en)	2017-01-25	Video decoding method
ZA201502806B (en)	2016-10-26	Apparatus for video decoding
ZA201505340B (en)	2016-11-30	Image decoding apparatus
HUE049145T2 (en)	2020-08-28	Providing sequence data sets for streaming video data
PL3661210T3 (en)	2023-11-06	Image predictive decoding method
EP2659674A4 (en)	2016-06-15	Video coding
HUE041476T2 (en)	2019-05-28	Apparatus for decoding an image
HUE046331T2 (en)	2020-02-28	Apparatus for decoding an image
PL3667924T3 (en)	2022-02-07	Signal comprising video data
EP2587801A4 (en)	2014-01-01	Video reproduction system
HK1217254A1 (en)	2016-12-30	Image decoding device
GB2469528B (en)	2011-10-05	Transcoding video data
EP2594074A4 (en)	2014-08-06	Video decoder for low resolution power reduction using low resolution data
EP2600623A4 (en)	2014-03-12	Output device for video data

Legal Events

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2014-08-06	A4	Supplementary search report drawn up and despatched	Effective date: 20140707
2014-08-06	RIC1	Information provided on ipc code assigned before grant	Ipc: H04N 19/33 20140101ALI20140701BHEP Ipc: H04N 19/50 20140101AFI20140701BHEP
2016-11-02	17Q	First examination report despatched	Effective date: 20160930
2017-02-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2019-05-31	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
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