Research on anti-shake algorithm of portable recording equipment for law enforcement

Portable recording equipment for law enforcement plays a key role in the law enforcement process of evidence, but because it is worn on the body, the recorded video shakes seriously, which affects the subsequent viewing and processing. In order to improve the anti-shake effect of portable recording...

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Main Authors: Zhao Guohui, Chen Jun, Zheng Haitao, Fang Jiqing, Ding Ling
Format: Article
Language:zho
Published: National Computer System Engineering Research Institute of China 2023-04-01
Series:Dianzi Jishu Yingyong
Subjects:
Online Access:http://www.chinaaet.com/article/3000160464
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author Zhao Guohui
Chen Jun
Zheng Haitao
Fang Jiqing
Ding Ling
author_facet Zhao Guohui
Chen Jun
Zheng Haitao
Fang Jiqing
Ding Ling
author_sort Zhao Guohui
collection DOAJ
description Portable recording equipment for law enforcement plays a key role in the law enforcement process of evidence, but because it is worn on the body, the recorded video shakes seriously, which affects the subsequent viewing and processing. In order to improve the anti-shake effect of portable recording equipment for law enforcement, a scheme combining two-axis mechanical anti-shake and video anti-shake was proposed. At the same time, a dynamic calibration scheme was proposed to improve the stability of anti-shaking effect of law enforcement instrument in complex environment. In order to solve the IMU data distortion problem caused by the restriction of collision to the two-axis mechanical anti-shake of the instrument, a fast recovery scheme was proposed.
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publisher National Computer System Engineering Research Institute of China
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spelling doaj.art-c54e80122f754895b75ae93e62f3a0a22023-11-30T05:41:31ZzhoNational Computer System Engineering Research Institute of ChinaDianzi Jishu Yingyong0258-79982023-04-014949810410.16157/j.issn.0258-7998.2229253000160464Research on anti-shake algorithm of portable recording equipment for law enforcementZhao Guohui0Chen Jun1Zheng Haitao2Fang Jiqing3Ding Ling4(Hangzhou Hikvision Digital Technology Co.,Ltd., Hangzhou 310051, China)(Hangzhou Hikvision Digital Technology Co.,Ltd., Hangzhou 310051, China)(Hangzhou Hikvision Digital Technology Co.,Ltd., Hangzhou 310051, China)(Hangzhou Hikvision Digital Technology Co.,Ltd., Hangzhou 310051, China)(Hangzhou Hikvision Digital Technology Co.,Ltd., Hangzhou 310051, China)Portable recording equipment for law enforcement plays a key role in the law enforcement process of evidence, but because it is worn on the body, the recorded video shakes seriously, which affects the subsequent viewing and processing. In order to improve the anti-shake effect of portable recording equipment for law enforcement, a scheme combining two-axis mechanical anti-shake and video anti-shake was proposed. At the same time, a dynamic calibration scheme was proposed to improve the stability of anti-shaking effect of law enforcement instrument in complex environment. In order to solve the IMU data distortion problem caused by the restriction of collision to the two-axis mechanical anti-shake of the instrument, a fast recovery scheme was proposed.http://www.chinaaet.com/article/3000160464 shake stabilization gimbalportable recording equipment for law enforcementmechanical stabilizationvideo stabilizationdynamic calibrationattitude recovery
spellingShingle Zhao Guohui
Chen Jun
Zheng Haitao
Fang Jiqing
Ding Ling
Research on anti-shake algorithm of portable recording equipment for law enforcement
Dianzi Jishu Yingyong
shake stabilization gimbal
portable recording equipment for law enforcement
mechanical stabilization
video stabilization
dynamic calibration
attitude recovery
title Research on anti-shake algorithm of portable recording equipment for law enforcement
title_full Research on anti-shake algorithm of portable recording equipment for law enforcement
title_fullStr Research on anti-shake algorithm of portable recording equipment for law enforcement
title_full_unstemmed Research on anti-shake algorithm of portable recording equipment for law enforcement
title_short Research on anti-shake algorithm of portable recording equipment for law enforcement
title_sort research on anti shake algorithm of portable recording equipment for law enforcement
topic shake stabilization gimbal
portable recording equipment for law enforcement
mechanical stabilization
video stabilization
dynamic calibration
attitude recovery
url http://www.chinaaet.com/article/3000160464
work_keys_str_mv AT zhaoguohui researchonantishakealgorithmofportablerecordingequipmentforlawenforcement
AT chenjun researchonantishakealgorithmofportablerecordingequipmentforlawenforcement
AT zhenghaitao researchonantishakealgorithmofportablerecordingequipmentforlawenforcement
AT fangjiqing researchonantishakealgorithmofportablerecordingequipmentforlawenforcement
AT dingling researchonantishakealgorithmofportablerecordingequipmentforlawenforcement