This book constitutes the refereed proceedings of the 15th Conference on Image and Graphics Technologies and Applications, IGTA 2020, held in Beijing, China in September, 2020.*The 24 papers presented were carefully reviewed and selected from 115 submissions.

Image Processing and Enhancement Techniques.- Single Image Super-resolution Based on Generative Adversarial Networks.- A Striping Removal Method Based on Spectral Correlation in MODIS Data.- Multi-Modal 3-D Medical Image Fusion Based on Tensor Robust Principal Component Analysis.- Accurate Estimation of Motion Blur Kernel based on Genetic Algorithm.- Biometric Identification Techniques.- Graph Embedding Discriminant Analysis and Semi-supervised Extension for Face Recognition.- Fast and Accurate Face Alignment Algorithm Based on Deep Knowledge Distillation.- Machine Vision and 3D Reconstruction.- 3D Human Reconstruction from a Single Image.- Image/Video Big Data Analysis and Understanding.- Abnormal Crowd Behavior Detection based on Movement Trajectory.- Full Convolutional Color Constancy with Attention.- Simplifying Sketches with Conditional GAN.- Improved Method of Target Tracking Based on SiamRPN.- An Improved Target Tracking Method Based on DIMP.- Infrared Small Target Recognition with Improved Particle Filtering Based on Feature Fusion.- Target Recognition Framework and Learning Mode based on Parallel Images.- Crowd Anomaly Scattering Detection based on Motion.rar.- Computer Graphics.- View Consistent 3D Face Reconstruction Using Siamese Encoder-Decoders.- An Angle-based Smoothing Method for Triangular and Tetrahedral Meshes.- Virtual Reality and Human-Computer Interaction.- Rendering Method for Light-field Near-eye Displays Based on Micro-structures with Arbitrary Distribution.- AUIF: an Adaptive User Interface Framework for Multiple Devices.- Applications of Image and Graphics.- Control and On-board Calibration Method for In-situ Detection Using the Visible and Near-Infrared Imaging Spectrometer on the Yutu-2 Rover.- Deep Attention Network for Remote Sensing Scene Classification.- Thin Cloud Removal Using Cirrus Spectral Property for Remote Sensing Images.- A Multi-line Image Difference Technique to Background Suppression Based on Geometric Jitter Correction.- Other Research Works and Surveys Related to the Applications of Image and Graphics Technology.- Image Recognition Method of Defective Button Battery Base on Improved MobileNetV1.