KR101900889B1 - 비트 레이트 제어기 및 출력 비트 레이트를 제한하는 방법 - Google Patents

비트 레이트 제어기 및 출력 비트 레이트를 제한하는 방법 Download PDF

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KR101900889B1
KR101900889B1 KR1020160168706A KR20160168706A KR101900889B1 KR 101900889 B1 KR101900889 B1 KR 101900889B1 KR 1020160168706 A KR1020160168706 A KR 1020160168706A KR 20160168706 A KR20160168706 A KR 20160168706A KR 101900889 B1 KR101900889 B1 KR 101900889B1
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KR20170071427A (ko
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스테판 룬트버그
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엑시스 에이비
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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
    • H04N19/10—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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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
    • H04N19/134—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/179—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 scene or a shot
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N5/23206—
    • H04N5/2351—
    • H04N5/238—
    • H04N5/335—
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020160168706A 2015-12-15 2016-12-12 비트 레이트 제어기 및 출력 비트 레이트를 제한하는 방법 Active KR101900889B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15200115.2 2015-12-15
EP15200115.2A EP3182704B1 (en) 2015-12-15 2015-12-15 A bit rate controller and a method for limiting output bit rate

Publications (2)

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KR20170071427A KR20170071427A (ko) 2017-06-23
KR101900889B1 true KR101900889B1 (ko) 2018-09-21

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Country Status (6)

Country Link
US (2) US10121453B2 (cg-RX-API-DMAC10.html)
EP (2) EP3182704B1 (cg-RX-API-DMAC10.html)
JP (1) JP6396397B2 (cg-RX-API-DMAC10.html)
KR (1) KR101900889B1 (cg-RX-API-DMAC10.html)
CN (1) CN106888355B (cg-RX-API-DMAC10.html)
TW (1) TWI651942B (cg-RX-API-DMAC10.html)

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EP3182704B1 (en) * 2015-12-15 2018-01-31 Axis AB A bit rate controller and a method for limiting output bit rate
US10531052B2 (en) * 2017-01-27 2020-01-07 Live Earth Imaging Enterprises, L.L.C. Real-time satellite imaging system
US10016900B1 (en) 2017-10-10 2018-07-10 Auris Health, Inc. Surgical robotic arm admittance control
US10739838B2 (en) * 2017-12-28 2020-08-11 Omnivision Technologies, Inc. Quality-driven dynamic frequency scaling for energy optimization of smart camera systems
US20200084467A1 (en) * 2018-09-07 2020-03-12 Apple Inc. Low light compression
IT202000002593A1 (it) * 2020-02-10 2021-08-10 Erd Impianti Di Radici Diego Sistema e metodo antiabbandono in un veicolo

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040008772A1 (en) 2001-06-07 2004-01-15 Masaaki Kojima Camera-integrated video recording and reproducing apparatus, and record control method thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1309166C (en) * 1988-05-20 1992-10-20 Toshinobu Haruki Image sensing apparatus having automatic iris function of automatically adjusting exposure in response to video signal
US5134487A (en) * 1989-11-06 1992-07-28 Canon Kabushiki Kaisha Using common circuitry for different signals
JP4081219B2 (ja) * 2000-04-17 2008-04-23 富士フイルム株式会社 画像処理方法及び画像処理装置
CN1266649C (zh) * 2000-09-12 2006-07-26 皇家菲利浦电子有限公司 视频编码方法
US7099510B2 (en) 2000-11-29 2006-08-29 Hewlett-Packard Development Company, L.P. Method and system for object detection in digital images
JP4794987B2 (ja) * 2005-11-09 2011-10-19 キヤノン株式会社 映像信号処理装置
KR100770927B1 (ko) 2005-11-14 2007-10-26 삼성전자주식회사 휴대용 단말기에서 영상을 촬영하는 방법
CN100568952C (zh) * 2007-03-29 2009-12-09 上海大学 基于h.264实时精细粒度可伸缩编码方法
US8260019B2 (en) * 2007-08-17 2012-09-04 General Electric Company Methods and apparatus for data communication across a slip ring
US8121424B2 (en) 2008-09-26 2012-02-21 Axis Ab System, computer program product and associated methodology for video motion detection using spatio-temporal slice processing
JP4924746B2 (ja) * 2010-08-13 2012-04-25 カシオ計算機株式会社 符号量制御装置、符号量制御方法、符号量制御プログラム、動画記録装置
JPWO2012132624A1 (ja) * 2011-03-29 2014-07-24 ルネサスエレクトロニクス株式会社 表示装置及び表示装置制御回路
KR101415619B1 (ko) * 2012-04-02 2014-07-07 서울대학교산학협력단 가시적 무손실 압축을 이용한 의료 영상 압축 시스템 및 방법
CN103843032B (zh) * 2012-08-08 2016-04-20 杜比实验室特许公司 用于高动态范围图像的图像处理
US9635212B2 (en) * 2014-05-30 2017-04-25 Apple Inc. Dynamic compression ratio selection
EP3182704B1 (en) * 2015-12-15 2018-01-31 Axis AB A bit rate controller and a method for limiting output bit rate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040008772A1 (en) 2001-06-07 2004-01-15 Masaaki Kojima Camera-integrated video recording and reproducing apparatus, and record control method thereof

Also Published As

Publication number Publication date
US10235972B2 (en) 2019-03-19
KR20170071427A (ko) 2017-06-23
CN106888355B (zh) 2018-10-26
TWI651942B (zh) 2019-02-21
CN106888355A (zh) 2017-06-23
JP2017163527A (ja) 2017-09-14
US20190043445A1 (en) 2019-02-07
US20170169797A1 (en) 2017-06-15
EP3300363A1 (en) 2018-03-28
EP3182704A1 (en) 2017-06-21
JP6396397B2 (ja) 2018-09-26
US10121453B2 (en) 2018-11-06
EP3182704B1 (en) 2018-01-31
EP3300363B1 (en) 2018-08-29
TW201725875A (zh) 2017-07-16

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