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许佳奕, 薛鑫营, 李建军, 茅晓阳. 结合多尺度HOG特征和语义属性的合成素描人脸识别[J]. 计算机辅助设计与图形学学报, 2020, 32(2): 297-304. DOI: 10.3724/SP.J.1089.2020.17915
引用本文: 许佳奕, 薛鑫营, 李建军, 茅晓阳. 结合多尺度HOG特征和语义属性的合成素描人脸识别[J]. 计算机辅助设计与图形学学报, 2020, 32(2): 297-304. DOI: 10.3724/SP.J.1089.2020.17915
Xu Jiayi, Xue Xinying, Li Jianjun, Mao Xiaoyang. Composite Sketch Recognition Using Multi-Scale HOG Features and Semantic Attributes[J]. Journal of Computer-Aided Design & Computer Graphics, 2020, 32(2): 297-304. DOI: 10.3724/SP.J.1089.2020.17915
Citation: Xu Jiayi, Xue Xinying, Li Jianjun, Mao Xiaoyang. Composite Sketch Recognition Using Multi-Scale HOG Features and Semantic Attributes[J]. Journal of Computer-Aided Design & Computer Graphics, 2020, 32(2): 297-304. DOI: 10.3724/SP.J.1089.2020.17915

结合多尺度HOG特征和语义属性的合成素描人脸识别

Composite Sketch Recognition Using Multi-Scale HOG Features and Semantic Attributes

  • 摘要: 合成素描的人脸识别问题属于异质人脸识别研究领域,在刑侦领域具有重要的实际应用.由于合成素描与人脸照片属于不同模态,对不同模态人脸进行鲁棒的表征是识别的关键.针对合成素描人脸在某些区域缺乏纹理细节,单纯依赖局部细节特征识别率较低的问题,文中提出一种融合多尺度HOG特征并加以语义属性约束的合成素描人脸识别的算法.首先提取出合成素描人脸的全局HOG特征以及五官等关键部位的局部HOG特征来表征人脸的整体结构特征和细节特征,之后将得到的整体结构特征和各个部位的细节特征进行分数层融合,最后用语义属性特征对匹配结果进行重排序.在PRIP-VSGC和UoM-SGFS数据集上进行验证,文中算法rank10的识别率分别达到88.6%和96.7%,与现有算法相比有明显的提高.

     

    Abstract: Composite sketch recognition belongs to heterogeneous face recognition research, which is of great importance in the field of criminal investigation. Because composite sketch and face photograph belong to different modals, robust representation of face feature across different modals is the key to recognition. Considering that composite sketch face lacks texture details in some area, using texture features only may result in low recognition accuracy, this paper proposes a composite sketch recognition algorithm based on multi-scale HOG features and semantic attributes. Firstly, the global HOG features of the face and the local HOG features of each face component are extracted to represent the structure and detail features. Then the contour and detail features are fused at score level to obtain a candidate matching list. Finally, semantic attributes are employed to reorder the matching result. The proposed algorithm is validated on PRIP-VSGC database and UoM-SGFS database, and achieves rank10 identification accuracy 88.6% and 96.7% respectively, which demonstrates that this method outperforms other state-of-the-art methods.

     

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