JP6396397B2 - ビットレートコントローラ及び出力ビットレート制限方法 - Google Patents

ビットレートコントローラ及び出力ビットレート制限方法 Download PDF

Info

Publication number
JP6396397B2
JP6396397B2 JP2016239138A JP2016239138A JP6396397B2 JP 6396397 B2 JP6396397 B2 JP 6396397B2 JP 2016239138 A JP2016239138 A JP 2016239138A JP 2016239138 A JP2016239138 A JP 2016239138A JP 6396397 B2 JP6396397 B2 JP 6396397B2
Authority
JP
Japan
Prior art keywords
light level
bit rate
maximum bit
medium
image
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.)
Active
Application number
JP2016239138A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017163527A5 (enExample
JP2017163527A (ja
Inventor
ステファン ルンドベリ，
ステファン ルンドベリ，
Original Assignee
アクシス アーベー
アクシス アーベー
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 アクシス アーベー, アクシス アーベー filed Critical アクシス アーベー
Publication of JP2017163527A publication Critical patent/JP2017163527A/ja
Publication of JP2017163527A5 publication Critical patent/JP2017163527A5/ja
Application granted granted Critical
Publication of JP6396397B2 publication Critical patent/JP6396397B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/102—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
    • 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
    • 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
    • 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
    • H04N19/134—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
    • 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

Landscapes

  • 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)
JP2016239138A 2015-12-15 2016-12-09 ビットレートコントローラ及び出力ビットレート制限方法 Active JP6396397B2 (ja)

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 (3)

Publication Number Publication Date
JP2017163527A JP2017163527A (ja) 2017-09-14
JP2017163527A5 JP2017163527A5 (enExample) 2018-03-29
JP6396397B2 true JP6396397B2 (ja) 2018-09-26

Family

ID=55024798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016239138A Active JP6396397B2 (ja) 2015-12-15 2016-12-09 ビットレートコントローラ及び出力ビットレート制限方法

Country Status (6)

Country Link
US (2) US10121453B2 (enExample)
EP (2) EP3182704B1 (enExample)
JP (1) JP6396397B2 (enExample)
KR (1) KR101900889B1 (enExample)
CN (1) CN106888355B (enExample)
TW (1) TWI651942B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (17)

* 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
JP3849461B2 (ja) * 2001-06-07 2006-11-22 ソニー株式会社 撮像装置及び撮像方法
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

Also Published As

Publication number Publication date
US10235972B2 (en) 2019-03-19
KR20170071427A (ko) 2017-06-23
KR101900889B1 (ko) 2018-09-21
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
US10121453B2 (en) 2018-11-06
EP3182704B1 (en) 2018-01-31
EP3300363B1 (en) 2018-08-29
TW201725875A (zh) 2017-07-16

Similar Documents

Publication Publication Date Title
US10235972B2 (en) Bit rate controller and a method for limiting output bit rate
CN105519109B (zh) 对在低光照中捕获的视频进行编码
US8363131B2 (en) Apparatus and method for local contrast enhanced tone mapping
JP6479621B2 (ja) ビデオ符号化方法及びビデオエンコーダシステム
US9635212B2 (en) Dynamic compression ratio selection
US10509982B2 (en) On-camera image processing based on image luminance data
JP2018101863A (ja) 画像処理装置、画像処理方法及びプログラム
US10284877B2 (en) Video encoder
JP2008193530A (ja) 画像記録装置、画像記録方法、及びプログラム
CN102812698B (zh) 摄像装置
KR101686155B1 (ko) 디지털 비디오 카메라로부터 출력되는 비디오 스트림을 구성하는 방법
KR102287127B1 (ko) 이미지 내의 포화된 픽셀들을 검출하기 위한 방법
US20180197282A1 (en) Method and device for producing a digital image
KR101932539B1 (ko) 동영상 데이터를 기록하는 방법, 및 이 방법을 채용한 촬영 장치
TW200915846A (en) Video signal processing device, video signal processing method and video signal processing program
EP2495972A1 (en) Monitoring device and method for monitoring a location
KR20180137307A (ko) 영상의 비트레이트 조절 방법 및 영상 획득 장치
WO2016122540A1 (en) Encoder
JP7256629B2 (ja) 画像符号化装置及びその制御方法及びプログラム
JP6110115B2 (ja) 監視カメラ装置及び制御プログラム並びに圧縮制御方法
JPWO2011161883A1 (ja) 画像処理装置および画像処理プログラム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180214

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180214

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20180214

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20180222

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180306

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180604

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180814

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180829

R150 Certificate of patent or registration of utility model

Ref document number: 6396397

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250