JP2024543846A - 高ダイナミックレンジ（ｈｄｒ）写真撮影における並列フレームキャプチャのための画像センサ及びデータ処理 - Google Patents

高ダイナミックレンジ（ｈｄｒ）写真撮影における並列フレームキャプチャのための画像センサ及びデータ処理 Download PDF

Info

Publication number
JP2024543846A
JP2024543846A JP2024527815A JP2024527815A JP2024543846A JP 2024543846 A JP2024543846 A JP 2024543846A JP 2024527815 A JP2024527815 A JP 2024527815A JP 2024527815 A JP2024527815 A JP 2024527815A JP 2024543846 A JP2024543846 A JP 2024543846A
Authority
JP
Japan
Prior art keywords
data
sensor elements
image
sensor
dynamic range
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.)
Pending
Application number
JP2024527815A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024543846A5 (https=
Inventor
ワン、ジン
ルオ、ジアフ
マ、スーレイ
ジャン、シャオユン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2024543846A publication Critical patent/JP2024543846A/ja
Publication of JP2024543846A5 publication Critical patent/JP2024543846A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • 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
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • 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
    • H04N25/445—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 skipping some contiguous pixels within the read portion of the array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
    • H04N25/583—Control of the dynamic range involving two or more exposures acquired simultaneously with different integration times
    • 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
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
    • H04N25/585—Control of the dynamic range involving two or more exposures acquired simultaneously with pixels having different sensitivities within the sensor, e.g. fast or slow pixels or pixels having different sizes
    • 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
    • H04N25/59—Control of the dynamic range by controlling the amount of charge storable in the pixel, e.g. modification of the charge conversion ratio of the floating node capacitance
    • 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
    • H04N25/46—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by combining or binning pixels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Studio Devices (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Color Television Image Signal Generators (AREA)
JP2024527815A 2021-11-22 2022-10-20 高ダイナミックレンジ（ｈｄｒ）写真撮影における並列フレームキャプチャのための画像センサ及びデータ処理 Pending JP2024543846A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/456,117 2021-11-22
US17/456,117 US12101563B2 (en) 2021-11-22 2021-11-22 Image sensor and data processing for parallel frame capture in high dynamic range (HDR) photography
PCT/US2022/078441 WO2023091838A1 (en) 2021-11-22 2022-10-20 Image sensor and data processing for parallel frame capture in high dynamic range (hdr) photography

Publications (2)

Publication Number Publication Date
JP2024543846A true JP2024543846A (ja) 2024-11-26
JP2024543846A5 JP2024543846A5 (https=) 2025-10-01

Family

ID=84362762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024527815A Pending JP2024543846A (ja) 2021-11-22 2022-10-20 高ダイナミックレンジ（ｈｄｒ）写真撮影における並列フレームキャプチャのための画像センサ及びデータ処理

Country Status (7)

Country Link
US (1) US12101563B2 (https=)
EP (1) EP4437738A1 (https=)
JP (1) JP2024543846A (https=)
KR (1) KR20240112832A (https=)
CN (1) CN118251899A (https=)
TW (1) TW202327344A (https=)
WO (1) WO2023091838A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12356103B2 (en) * 2019-06-13 2025-07-08 Motherson Innovations Company Limited Imaging system and method
US11736833B1 (en) * 2022-06-24 2023-08-22 Omnivision Technologies, Inc. High dynamic range CMOS image sensor pixel with reduced metal-insulator-metal lateral overflow integration capacitor lag
US12058460B2 (en) 2022-06-24 2024-08-06 Omnivision Technologies, Inc. High dynamic range CMOS image sensor pixel with reduced metal-insulator-metal lateral overflow integration capacitor lag
US12356098B2 (en) 2022-06-24 2025-07-08 Omnivision Technologies, Inc. Pixel designs with reduced LOFIC reset and settling times
KR20240080907A (ko) * 2022-11-30 2024-06-07 삼성전자주식회사 이미지 신호 프로세서 및 이미지 프로세싱 방법
US20250193516A1 (en) * 2023-12-08 2025-06-12 Omnivision Technologies, Inc. Hybrid image sensors with multiple operating modes
US20250254439A1 (en) * 2024-02-02 2025-08-07 Varjo Technologies Oy Simultaneous subsampling and high dynamic range imaging in colour filter arrays

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8081234B2 (en) 2004-12-29 2011-12-20 Intel Corporation Technique for increased exposure range in image sensors
US9571763B2 (en) 2014-01-10 2017-02-14 Omnivision Technologies, Inc. Split pixel high dynamic range sensor
US10638054B2 (en) 2017-01-25 2020-04-28 Cista System Corp. System and method for visible and infrared high dynamic range sensing
US11527569B2 (en) 2020-05-18 2022-12-13 Omnivision Technologies, Inc. High dynamic range split pixel CMOS image sensor with low color crosstalk

Also Published As

Publication number Publication date
WO2023091838A1 (en) 2023-05-25
TW202327344A (zh) 2023-07-01
EP4437738A1 (en) 2024-10-02
US20230164447A1 (en) 2023-05-25
CN118251899A (zh) 2024-06-25
KR20240112832A (ko) 2024-07-19
US12101563B2 (en) 2024-09-24

Similar Documents

Publication Publication Date Title
US12101563B2 (en) Image sensor and data processing for parallel frame capture in high dynamic range (HDR) photography
US11924563B2 (en) High dynamic range (HDR) photography with in-sensor zoom
US12096129B2 (en) Multi-frame auto exposure control (AEC)
US12375806B2 (en) Dynamic image capture device configuration for improved image stabilization
WO2024123544A1 (en) Improved fusion of image frames for high dynamic range content
US20250200710A1 (en) Camera transition for image capture devices with variable aperture capability
US11582405B1 (en) Image data processing using non-integer ratio transforming for color arrays
US20250078227A1 (en) Image processing for exposure bracketing
US20250080858A1 (en) Image processing for exposure bracketing
US20240267634A1 (en) Compensation techniques for diffraction patterns caused by an aperture of an image capture device
US20240121516A1 (en) Separate exposure control for pixel sensors of an image sensor
US20240331084A1 (en) Image processing with single interpolation operation for de-mosaicing and warping
US20250078202A1 (en) Image detail recovery using high frequency and low frequency image data
US20240022827A1 (en) High dynamic range (hdr) photography using multiple frame rates
JP7744447B2 (ja) ノイズ低減のためのカスケード画像処理

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250922

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250922