RGB-D facial expression samples from the KinectFaceDB database [23

CalD3r and MenD3s: Spontaneous 3D Facial Expression Databases - ScienceDirect

3D Face Reconstruction in Deep Learning Era: A Survey

Figure 3 from VT-KFER: A Kinect-based RGBD+time dataset for spontaneous and non-spontaneous facial expression recognition

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Iranian kinect face database (IKFDB): a color-depth based face database collected by kinect v.2 sensor

RGB‐D face recognition using LBP with suitable feature dimension of depth image - Abebe - 2019 - IET Cyber-Physical Systems: Theory & Applications - Wiley Online Library

CalD3r and MenD3s: Spontaneous 3D Facial Expression Databases - ScienceDirect

Robust RGB-D face recognition using Kinect sensor - ScienceDirect

RGB‐D face recognition using LBP with suitable feature dimension of depth image - Abebe - 2019 - IET Cyber-Physical Systems: Theory & Applications - Wiley Online Library

PDF) KinectFaceDB: A Kinect Database for Face Recognition

Iranian kinect face database (IKFDB): a color-depth based face database collected by kinect v.2 sensor

RGB‐D face recognition using LBP with suitable feature dimension of depth image - Abebe - 2019 - IET Cyber-Physical Systems: Theory & Applications - Wiley Online Library

RGB‐D face recognition using LBP with suitable feature dimension of depth image - Abebe - 2019 - IET Cyber-Physical Systems: Theory & Applications - Wiley Online Library

Some of the samples from some mentioned RGBD face databases in color

Robust RGB-D face recognition using Kinect sensor - ScienceDirect