TW202327344A - 用於高動態範圍（ｈｄｒ）攝影中的並行訊框擷取的圖像感測器和資料處理 - Google Patents
用於高動態範圍（ｈｄｒ）攝影中的並行訊框擷取的圖像感測器和資料處理 Download PDFInfo
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- TW202327344A TW202327344A TW111139834A TW111139834A TW202327344A TW 202327344 A TW202327344 A TW 202327344A TW 111139834 A TW111139834 A TW 111139834A TW 111139834 A TW111139834 A TW 111139834A TW 202327344 A TW202327344 A TW 202327344A
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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)
Applications Claiming Priority (2)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW202327344A true TW202327344A (zh) | 2023-07-01 |
Family
ID=84362762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW111139834A TW202327344A (zh) | 2021-11-22 | 2022-10-20 | 用於高動態範圍（ｈｄｒ）攝影中的並行訊框擷取的圖像感測器和資料處理 |
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)
| 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)
| 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 |
-
2021
- 2021-11-22 US US17/456,117 patent/US12101563B2/en active Active
-
2022
- 2022-10-20 KR KR1020247015924A patent/KR20240112832A/ko active Pending
- 2022-10-20 EP EP22813017.5A patent/EP4437738A1/en active Pending
- 2022-10-20 TW TW111139834A patent/TW202327344A/zh unknown
- 2022-10-20 WO PCT/US2022/078441 patent/WO2023091838A1/en not_active Ceased
- 2022-10-20 JP JP2024527815A patent/JP2024543846A/ja active Pending
- 2022-10-20 CN CN202280076326.5A patent/CN118251899A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023091838A1 (en) | 2023-05-25 |
| EP4437738A1 (en) | 2024-10-02 |
| JP2024543846A (ja) | 2024-11-26 |
| US20230164447A1 (en) | 2023-05-25 |
| CN118251899A (zh) | 2024-06-25 |
| KR20240112832A (ko) | 2024-07-19 |
| US12101563B2 (en) | 2024-09-24 |
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