Surveillance Video Portrait Recognition Preprocessing Technology for Police Actual Combat

• 作者: Ao Chen Jianfu Zhong Yao Chen Zhiwei Jiang
• 来源期刊: 应用科学(英文)
• 学科: 工学
• 关键词: WIENER Filter Logarithmic Transformation Wavelet TRANSFORM SYMMETRY GRADIENT DESCENT
• 年，卷（期）: 2019,（5）
• 页码范围: 394-402
• 页数: 9页
• 分类号: TP39

摘要

With the continuous development of technology, face recognition technology has played an important role in police work. In order to get a clear face image, image preprocessing technology is needed. This paper mainly proposes illumination compensation technology and reconstruction technology based on symmetry.