JP7615116B2 - 情報処理装置および方法 - Google Patents

情報処理装置および方法 Download PDF

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Publication number
JP7615116B2
JP7615116B2 JP2022501808A JP2022501808A JP7615116B2 JP 7615116 B2 JP7615116 B2 JP 7615116B2 JP 2022501808 A JP2022501808 A JP 2022501808A JP 2022501808 A JP2022501808 A JP 2022501808A JP 7615116 B2 JP7615116 B2 JP 7615116B2
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signal
unit
processing
bit depth
data
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Japanese (ja)
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JPWO2021166707A1 (https=
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武文 名雲
卓也 北村
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Sony Semiconductor Solutions Corp
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Sony Semiconductor Solutions Corp
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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
    • H04N19/85—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
    • 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

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  • 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)

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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

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JPWO2021166707A1 JPWO2021166707A1 (https=) 2021-08-26
JP7615116B2 true JP7615116B2 (ja) 2025-01-16

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JP (1) JP7615116B2 (https=)
WO (1) WO2021166707A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013028121A1 (en) 2011-08-25 2013-02-28 Telefonaktiebolaget L M Ericsson (Publ) Depth map encoding and decoding
US20140285626A1 (en) 2013-03-25 2014-09-25 Microsoft Corporation Representation and Compression of Depth Data
WO2019124248A1 (ja) 2017-12-21 2019-06-27 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

Family Cites Families (3)

* 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
WO2020174588A1 (ja) * 2019-02-26 2020-09-03 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013028121A1 (en) 2011-08-25 2013-02-28 Telefonaktiebolaget L M Ericsson (Publ) Depth map encoding and decoding
US20140285626A1 (en) 2013-03-25 2014-09-25 Microsoft Corporation Representation and Compression of Depth Data
WO2019124248A1 (ja) 2017-12-21 2019-06-27 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Sam W. Hutchings et al.，A Reconfigurable 3-D-Stacked SPAD Imager With In-Pixel Histogramming for Flash LIDAR or High-Speed T，IEEE JOURNAL OF SOLID-STATE CIRCUITS，IEEE，2019年11月，VOL. 54, NO. 11，pp.2947-2956

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US12206867B2 (en) 2025-01-21
WO2021166707A1 (ja) 2021-08-26
JPWO2021166707A1 (https=) 2021-08-26
US20230066438A1 (en) 2023-03-02

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