… This thesis proposes three techniques for digital image processing, in which … face detection
technique, which is an algorithm to determine the locations of human faces in digital images …

… to face detection, and then designs the real-time facial expression recognition system based
… The system first scales the input image to an image pyramid, and then uses the hierarchical …

… of face recognition technology generally focuses on two scenarios including identification
and … Conventional approaches use two-dimensional intensity or color images, and some …

… In this thesis, basic image processing techniques are developed to accomplish the … task of
detection and tracking, we apply background subtraction method on the images captured from …

… , a novel manifold learning algorithm, called orthogonal nearest neighbour feature line
embedding (ONNFLE), for face recognition is also proposed. In the proposed ONNFLE, two …

… facial recognition work mostly focuses on precision improvement of facial detection and facial
… In this paper we present a research work, that detects facial expression changes based on …

… used in the field of image processing. Based on the analysis of the sparse representation
models in … in the fields of image denoising, image inpainting, face recognition, and compressed …

… and thus providing more information for future studies in image processing based on this
research. The face detection system firstly detects the skin color form the image by using …