Towards 3D Face Recognition in the Real: A Registration-Free Approach Using Fine-Grained Matching of 3D Keypoint Descriptors

Keyphrases

• Keypoint Descriptors 100%
• 3D Keypoints 100%
• Fine-grained Matching 100%
• Face Scan 66%
• Registration Algorithm 33%
• Multi-task Sparse Representation 33%
• Feature Fusion 33%
• Biometric Applications 33%
• Coarse Alignment 33%
• Pose-invariant Features 33%
• Local Coordinate System 33%
• Face Descriptor 33%
• Curvature-based 33%
• Point Clouds Image 33%
• 3D Keypoint Detector 33%

Computer Science

• 3d Face Recognition 100%
• Scale-Invariant Feature Transform 66%
• Point Cloud 33%
• Reported Result 33%
• Sparse Representation 33%
• Reconstruction Error 33%
• Generalization Ability 33%
• Local Curvature 33%
• Entire Database 33%
• local feature 33%
• Matching Algorithm 33%
• Recognition Rate 33%
• Local Coordinate System 33%