SG11202009370QA - Pixel collection circuit, optical flowsensor, and optical flow and image information collection system - Google Patents

Pixel collection circuit, optical flowsensor, and optical flow and image information collection system

Info

Publication number
SG11202009370QA
SG11202009370QA SG11202009370QA SG11202009370QA SG11202009370QA SG 11202009370Q A SG11202009370Q A SG 11202009370QA SG 11202009370Q A SG11202009370Q A SG 11202009370QA SG 11202009370Q A SG11202009370Q A SG 11202009370QA SG 11202009370Q A SG11202009370Q A SG 11202009370QA
Authority
SG
Singapore
Prior art keywords
optical
flowsensor
image information
pixel
collection system
Prior art date
Application number
SG11202009370QA
Other languages
English (en)
Inventor
Shoushun Chen
Original Assignee
Celepixel Tech Co Ltd
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 Celepixel Tech Co Ltd filed Critical Celepixel Tech Co Ltd
Publication of SG11202009370QA publication Critical patent/SG11202009370QA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
    • H04N25/443—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array by reading pixels from selected 2D regions of the array, e.g. for windowing or digital zooming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/571—Control of the dynamic range involving a non-linear response
    • H04N25/573—Control of the dynamic range involving a non-linear response the logarithmic type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/745—Circuitry for generating timing or clock signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/75—Circuitry for providing, modifying or processing image signals from the pixel array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H04N25/772—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/7795—Circuitry for generating timing or clock signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/78—Readout circuits for addressed sensors, e.g. output amplifiers or A/D converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
SG11202009370QA 2018-03-23 2018-05-24 Pixel collection circuit, optical flowsensor, and optical flow and image information collection system SG11202009370QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810247041.9A CN108449557B (zh) 2018-03-23 2018-03-23 像素采集电路、光流传感器和光流及图像信息采集系统
PCT/CN2018/088261 WO2019178939A1 (zh) 2018-03-23 2018-05-24 像素采集电路、光流传感器和光流及图像信息采集系统

Publications (1)

Publication Number Publication Date
SG11202009370QA true SG11202009370QA (en) 2020-10-29

Family

ID=63196948

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202009370QA SG11202009370QA (en) 2018-03-23 2018-05-24 Pixel collection circuit, optical flowsensor, and optical flow and image information collection system

Country Status (6)

Country Link
US (1) US12022211B1 (ja)
EP (1) EP3758365A4 (ja)
JP (1) JP6992238B2 (ja)
CN (1) CN108449557B (ja)
SG (1) SG11202009370QA (ja)
WO (1) WO2019178939A1 (ja)

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CN109151348B (zh) * 2018-09-28 2021-01-08 维沃移动通信有限公司 一种图像处理方法、电子设备及计算机可读存储介质
CN109842767B (zh) * 2019-01-09 2020-07-14 上海芯仑光电科技有限公司 一种防闪光电路组件及图像传感器
CN109842768B (zh) * 2019-01-29 2020-05-15 上海芯仑光电科技有限公司 一种像素采集电路及图像传感器
CN111107287B (zh) * 2019-11-29 2021-06-04 豪威芯仑传感器(上海)有限公司 一种像素采集电路及图像传感器
CN111510650B (zh) * 2020-04-26 2021-06-04 豪威芯仑传感器(上海)有限公司 一种图像传感器
CN112636758B (zh) * 2020-12-22 2022-05-06 电子科技大学 一种用于快照式读出电路中的采样保持电路
CN113365004B (zh) * 2021-06-07 2022-03-29 豪威芯仑传感器(上海)有限公司 一种像素采集电路及图像传感器

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US8929601B2 (en) * 2007-12-05 2015-01-06 John Caulfield Imaging detecting with automated sensing of an object or characteristic of that object
CN102464221B (zh) * 2010-11-17 2016-03-16 集成彩票系统股份有限公司 分配方法和分配系统
IL212289A (en) * 2011-04-13 2016-08-31 Semi-Conductor Devices - An Elbit Systems - Rafael Partnership Circuit and method for reading image signals
FR2985065B1 (fr) * 2011-12-21 2014-01-10 Univ Paris Curie Procede d'estimation de flot optique a partir d'un capteur asynchrone de lumiere
CN105706439B (zh) * 2013-09-16 2019-06-28 超龙凯姆公司 动态、单个光电二极管像素电路及其操作方法
CN104978728B (zh) * 2014-04-08 2017-11-14 南京理工大学 一种光流法的图像匹配系统
US9986179B2 (en) * 2014-09-30 2018-05-29 Qualcomm Incorporated Sensor architecture using frame-based and event-based hybrid scheme
KR102347249B1 (ko) * 2014-10-21 2022-01-04 삼성전자주식회사 외부 물체의 움직임과 연관된 이벤트에 응답하여 화면을 디스플레이하는 장치 및 방법
CN104535077A (zh) * 2014-12-29 2015-04-22 上海交通大学 一种基于智能移动终端设备的行人步长估计方法
US9743024B2 (en) * 2015-07-01 2017-08-22 Massachusetts Institute Of Technology Method and apparatus for on-chip per-pixel pseudo-random time coded exposure
CN106093917A (zh) * 2016-06-01 2016-11-09 中国科学院合肥物质科学研究院 基于fpga技术的高精度星载激光高度计地面定标系统
EP3267678B1 (en) * 2016-07-08 2022-10-05 OmniVision Sensor Solution (Shanghai) Co., Ltd Pixel acquisition circuit, image sensor and image acquisition system
CN106162000B (zh) * 2016-07-08 2019-03-15 上海芯仑光电科技有限公司 像素采集电路、图像传感器及图像采集系统
CN106340514B (zh) * 2016-11-01 2017-10-10 京东方科技集团股份有限公司 一种有源像素传感器、驱动电路及驱动方法
CN108632546B (zh) * 2017-03-17 2021-06-04 豪威芯仑传感器(上海)有限公司 像素采集电路、光流传感器及图像采集系统
CN107396009B (zh) * 2017-08-25 2020-06-09 电子科技大学 脉冲频率调制型图像传感器电路及其处理方法
CN108827461B (zh) * 2018-04-25 2019-05-03 上海芯仑光电科技有限公司 像素采集电路及光流传感器
CN109842767B (zh) * 2019-01-09 2020-07-14 上海芯仑光电科技有限公司 一种防闪光电路组件及图像传感器

Also Published As

Publication number Publication date
EP3758365A1 (en) 2020-12-30
EP3758365A4 (en) 2022-01-05
CN108449557A (zh) 2018-08-24
WO2019178939A1 (zh) 2019-09-26
US12022211B1 (en) 2024-06-25
JP2021516934A (ja) 2021-07-08
CN108449557B (zh) 2019-02-15
JP6992238B2 (ja) 2022-01-13

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