[go: up one dir, main page]

EP3744093A4 - VIDEO DECODER AND RELATED CONTROL METHOD - Google Patents

VIDEO DECODER AND RELATED CONTROL METHOD Download PDF

Info

Publication number
EP3744093A4
EP3744093A4 EP18901916.9A EP18901916A EP3744093A4 EP 3744093 A4 EP3744093 A4 EP 3744093A4 EP 18901916 A EP18901916 A EP 18901916A EP 3744093 A4 EP3744093 A4 EP 3744093A4
Authority
EP
European Patent Office
Prior art keywords
control method
video decoder
related control
decoder
video
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.)
Pending
Application number
EP18901916.9A
Other languages
German (de)
French (fr)
Other versions
EP3744093A1 (en
Inventor
Kyungyong Kim
Donggyu Sim
Hongsuk JEONG
Seungchul JANG
Seanae Park
Juntaek PARK
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.)
LG Electronics Inc
Research Institute for Industry Cooperation of Kwangwoon University
Original Assignee
LG Electronics Inc
Research Institute for Industry Cooperation of Kwangwoon University
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
Application filed by LG Electronics Inc, Research Institute for Industry Cooperation of Kwangwoon University filed Critical LG Electronics Inc
Publication of EP3744093A1 publication Critical patent/EP3744093A1/en
Publication of EP3744093A4 publication Critical patent/EP3744093A4/en
Pending 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
    • H04N19/10—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/169—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
    • H04N19/44—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
    • H04N19/50—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP18901916.9A 2018-01-25 2018-01-25 VIDEO DECODER AND RELATED CONTROL METHOD Pending EP3744093A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2018/001112 WO2019146811A1 (en) 2018-01-25 2018-01-25 Video decoder and controlling method thereof

Publications (2)

Publication Number Publication Date
EP3744093A1 EP3744093A1 (en) 2020-12-02
EP3744093A4 true EP3744093A4 (en) 2022-01-26

Family

ID=67396160

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18901916.9A Pending EP3744093A4 (en) 2018-01-25 2018-01-25 VIDEO DECODER AND RELATED CONTROL METHOD

Country Status (2)

Country Link
EP (1) EP3744093A4 (en)
WO (1) WO2019146811A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993017523A1 (en) * 1992-02-21 1993-09-02 Rca Thomson Licensing Corporation Lower resolution hdtv receivers
US20020064230A1 (en) * 2000-11-28 2002-05-30 Noriyuki Yoshigahara Decoding apparatus, decoding method, decoding processing program and computer-readable storage medium having decoding processing program codes stored therein
WO2005093661A2 (en) * 2004-03-09 2005-10-06 Thomson Research Funding Corporation Reduced resolution update mode for advanced video coding
WO2005099276A2 (en) * 2004-04-02 2005-10-20 Thomson Licensing Complexity scalable video encoding
US20130064462A1 (en) * 2011-09-08 2013-03-14 Dolby Laboratories Licensing Corporation Efficient Decoding and Post-Processing of High Dynamic Range Images
WO2013152401A1 (en) * 2012-04-13 2013-10-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data
US20170006299A1 (en) * 2015-07-01 2017-01-05 Mediatek Inc. Residual up-sampling apparatus for performing transform block up-sampling and residual down-sampling apparatus for performing transform block down-sampling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110065089A (en) * 2009-12-09 2011-06-15 삼성전자주식회사 Image encoding method and apparatus, decoding method and apparatus thereof
KR20120012385A (en) * 2010-07-31 2012-02-09 오수미 Intra prediction encoding apparatus
CN104335584B (en) * 2012-06-29 2019-06-18 英特尔公司 Systems, methods, and computer program products for coefficient sampling-based scalable video coding
KR20140071809A (en) * 2012-12-04 2014-06-12 삼성전자주식회사 Method for Processing Video Data and Device Thereof
US20160142716A1 (en) * 2014-11-17 2016-05-19 Vixs Systems, Inc. Video coder with simplified rate distortion optimization and methods for use therewith

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993017523A1 (en) * 1992-02-21 1993-09-02 Rca Thomson Licensing Corporation Lower resolution hdtv receivers
US20020064230A1 (en) * 2000-11-28 2002-05-30 Noriyuki Yoshigahara Decoding apparatus, decoding method, decoding processing program and computer-readable storage medium having decoding processing program codes stored therein
WO2005093661A2 (en) * 2004-03-09 2005-10-06 Thomson Research Funding Corporation Reduced resolution update mode for advanced video coding
WO2005099276A2 (en) * 2004-04-02 2005-10-20 Thomson Licensing Complexity scalable video encoding
US20130064462A1 (en) * 2011-09-08 2013-03-14 Dolby Laboratories Licensing Corporation Efficient Decoding and Post-Processing of High Dynamic Range Images
WO2013152401A1 (en) * 2012-04-13 2013-10-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data
US20170006299A1 (en) * 2015-07-01 2017-01-05 Mediatek Inc. Residual up-sampling apparatus for performing transform block up-sampling and residual down-sampling apparatus for performing transform block down-sampling

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BUDAGAVI (TI) M: "IDCT pruning", no. JCTVC-E386, 11 March 2011 (2011-03-11), XP030227078, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jct/doc_end_user/documents/5_Geneva/wg11/JCTVC-E386-v2.zip JCTVC-E386_r1.doc> [retrieved on 20110311] *
See also references of WO2019146811A1 *

Also Published As

Publication number Publication date
WO2019146811A1 (en) 2019-08-01
EP3744093A1 (en) 2020-12-02

Similar Documents

Publication Publication Date Title
PL3861743T3 (en) Video decoder and methods
EP3709667C0 (en) VIDEO PLAYBACK DEVICE AND RELATED CONTROL METHOD
EP3785434C0 (en) VIDEO DECODING METHOD AND APPARATUS
EP3673656C0 (en) IMAGE DECODERS AND IMAGE DECODING METHODS
PL4221215T3 (en) Video Encoder, Video Decoder and Applicable Methods
HUE064178T2 (en) Video decoding method and video decoder
EP3840378C0 (en) VIDEO DECODING METHODS AND VIDEO DECODERS
EP3731518A4 (en) VIDEO DECODING METHOD AND CAMERA
EP3809698A4 (en) VIDEO SIGNAL CONTROL METHOD AND APPARATUS
EP3664041A4 (en) IMAGE RECORDING DEVICE, IMAGE RECORDING METHOD AND IMAGE RECORDING PROGRAM
EP3709633A4 (en) VIDEO RECORDING METHOD AND VIDEO RECORDING TERMINAL
EP3657086A4 (en) DEVICE CONTROL METHOD AND DEVICE
LT3310955T (en) APPARATUS AND METHOD FOR CONTROLLING THE FIXING OF THE FLOW THREAD
EP3769254C0 (en) DISPLAY SYSTEM AND CONTROL METHODS THEREFOR
EP3812855C0 (en) MOTION CONTROL PROGRAM, MOTION CONTROL METHOD AND MOTION CONTROL APPARATUS
EP3675543A4 (en) DEVICE CONTROL METHOD AND DEVICE
EP3982633A4 (en) VIDEO ENCODER, VIDEO DECODER AND METHOD THEREOF
EP3896974A4 (en) VIDEO ENCODER, VIDEO DECODER AND METHOD THEREOF
EP3812854C0 (en) MOTION CONTROL PROGRAM, MOTION CONTROL METHOD AND MOTION CONTROL APPARATUS
EP3594769A4 (en) CONTROL DEVICE AND CONTROL METHOD
EP3716607A4 (en) CONTROL DEVICE AND CONTROL METHOD
EP3494708A4 (en) TERMINAL AND CONTROL METHOD THEREFOR
EP3812853C0 (en) MOTION CONTROL PROGRAM, MOTION CONTROL METHOD AND MOTION CONTROL APPARATUS
EP3540341A4 (en) REFRIGERATOR AND CONTROL METHOD THEREFOR
EP3754625A4 (en) VIDEO RECORDING CONTROL DEVICE, VIDEO RECORDING SYSTEM, VIDEO RECORDING METHOD AND VIDEO RECORDING CONTROL PROGRAM

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200728

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 19/132 20140101AFI20210729BHEP

Ipc: H04N 19/105 20140101ALI20210729BHEP

Ipc: H04N 19/18 20140101ALI20210729BHEP

Ipc: H04N 19/59 20140101ALI20210729BHEP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H04N0019122000

Ipc: H04N0019132000

A4 Supplementary search report drawn up and despatched

Effective date: 20220107

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 19/59 20140101ALI20211223BHEP

Ipc: H04N 19/18 20140101ALI20211223BHEP

Ipc: H04N 19/105 20140101ALI20211223BHEP

Ipc: H04N 19/132 20140101AFI20211223BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20240617

17Q First examination report despatched

Effective date: 20240626