Infrared and Laser Engineering, Volume. 54, Issue 7, 20250077(2025)

Study of digital processing and visualization method of 640×512 dynamic vision infrared focal plane readout circuit

Zheng WANG1,2, Qinghua LIANG1, Haocheng XIANG1, Tian LU1, and Ruijun DING1,2
Author Affiliations
  • 1National Key Laboratory of Infrared Detection Technologies, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
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    References(13)

    [2] [2] YUNJAE S, SEUNGNAM C, MASAMICHI I, et al. A 1280×960 dynamic vision sens with a 4.95μm pixel pitch motion artifact minimization[C]IEEE International Symposium on Circuits Systems (ISCAS), 2020: 15.

    [3] [3] THOMAS F, ATSUMI N, DANIEL M, et al. 5.10 A 1280×720 Backilluminated stacked tempal contrast eventbased vision sens with 4.86 µm pixels, 1.066 GEPS readout, programmable eventrate controller compressive datafmatting pipeline[C]IEEE International SolidState Circuits Conference (ISSCC), 2020: 112114.

    [4] [4] CLAUDIO J, RAMI F, NIMROD B, et al. Eventbased SWIR sens[C]SPIE Infrared Technology Applications XLVIII, 2022, 12107: 49.

    [5] [5] ZHI Fan. Design of lowpower dynamic vision sens chip based on AER logic[D]. Xi''an: Xidian University, 2021. (in Chinese)

    [6] [6] DONG Siwei, HUANG Tiejun, TIAN Yonghong. Spike camera its coding methods[C]Data Compression Conference, 2017: 437437.

    [8] [8] ZOU Jiawei. Research on eventbased CMOS bionic vision senss[D]. Tianjin: Tianjin University, 2019. (in Chinese)

    [10] [10] BONGKI S, YUNJAE S, SUNGHO K, et al. 4.1 A 640×480 dynamic vision sens with a 9 µm pixel 300 Meps addressevent representation[C]IEEE International SolidState Circuits Conference (ISSCC), 2017: 6667.

    [13] [13] KAZUTOSHI K, YUSUKE S, YUHI Y, et al. 1.22 μm 35.6 Mpixel RGB Hybrid eventbased vision sens with 4.88 μmpitch event pixels up to 10 K event frame rate by adaptive control on event sparsity[C]IEEE International SolidState Circuits Conference (ISSCC), 2023: 9294.

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    Zheng WANG, Qinghua LIANG, Haocheng XIANG, Tian LU, Ruijun DING. Study of digital processing and visualization method of 640×512 dynamic vision infrared focal plane readout circuit[J]. Infrared and Laser Engineering, 2025, 54(7): 20250077

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    Paper Information

    Category: Infrared

    Received: Jan. 24, 2025

    Accepted: --

    Published Online: Aug. 29, 2025

    The Author Email:

    DOI:10.3788/IRLA20250077

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