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JPWO2021166707A1 - - Google Patents

Info

Publication number
JPWO2021166707A1
JPWO2021166707A1 JP2022501808A JP2022501808A JPWO2021166707A1 JP WO2021166707 A1 JPWO2021166707 A1 JP WO2021166707A1 JP 2022501808 A JP2022501808 A JP 2022501808A JP 2022501808 A JP2022501808 A JP 2022501808A JP WO2021166707 A1 JPWO2021166707 A1 JP WO2021166707A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022501808A
Other versions
JP7615116B2 (ja
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 filed Critical
Publication of JPWO2021166707A1 publication Critical patent/JPWO2021166707A1/ja
Application granted granted Critical
Publication of JP7615116B2 publication Critical patent/JP7615116B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion 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
    • H04N19/134—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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
    • 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
    • H04N19/172—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
JP2022501808A 2020-02-21 2021-02-08 情報処理装置および方法 Active JP7615116B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020028089 2020-02-21
JP2020028089 2020-02-21
PCT/JP2021/004515 WO2021166707A1 (ja) 2020-02-21 2021-02-08 情報処理装置および方法

Publications (2)

Publication Number Publication Date
JPWO2021166707A1 true JPWO2021166707A1 (ja) 2021-08-26
JP7615116B2 JP7615116B2 (ja) 2025-01-16

Family

ID=77391128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022501808A Active JP7615116B2 (ja) 2020-02-21 2021-02-08 情報処理装置および方法

Country Status (3)

Country Link
US (1) US12206867B2 (ja)
JP (1) JP7615116B2 (ja)
WO (1) WO2021166707A1 (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1769459B1 (en) * 2004-05-31 2014-11-26 Phase One A/S Image compression for rapid high-quality imaging
KR101278238B1 (ko) * 2006-10-16 2013-06-24 삼성전자주식회사 디지털 영상 처리 장치에서 영상 편집 방법
JP6005157B2 (ja) 2011-08-25 2016-10-12 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 深度マップ符号化および復号化
US9467681B2 (en) * 2013-03-25 2016-10-11 Microsoft Technology Licensing, Llc Representation and compression of depth data
JP7105062B2 (ja) * 2017-12-21 2022-07-22 株式会社ソニー・インタラクティブエンタテインメント 画像処理装置、コンテンツ処理装置、コンテンツ処理システム、および画像処理方法
JP7268721B2 (ja) * 2019-02-26 2023-05-08 株式会社ソシオネクスト 情報処理装置および情報処理方法

Also Published As

Publication number Publication date
US12206867B2 (en) 2025-01-21
WO2021166707A1 (ja) 2021-08-26
US20230066438A1 (en) 2023-03-02
JP7615116B2 (ja) 2025-01-16

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