... image compression, the image serves as the mask, and the compression distortions serve as the targets of detection. There are various forms of visual masking which can occur and cooccur in images and video. For example, it is well-known ...
... video file is annotated with some type of surrogate information, what is mainly truth for TV videos or equiv- alent signals. However this type of information is usually absent or useless when unconstrained videos are considered. Here we ...
... Image Processing , vol . 4 , no . 4 , April 1995 , pp . 470-477 . [ 34 ] H. Sun and J. Zdepski . Adaptive error concealment algorithm for MPEG compressed video . In Proceedings Visual Communications and Image Pro- cessing SPIE'92 , vol ...
... Image and Advanced Television Lab , Columbia University , NY . URL . http://www.ctr.columbia.edu/AxtarishSEEk/ . References . [ 152 ] . Features . AxtarishSEEk makes text - based and color based ... IMAGE AND VIDEO RETRIEVAL 3.35 Surfimage.
... video frame. Since videos were recorded in a classroom environment, some keypoints related to legs were not visible for all subjects, therefore, only upper body keypoints including head, arms, and torso ... Image and Video Analytics.
... image / video processing problem , when transitioning to a real - time implementation , having efficient algorithms takes higher precedence . Efficiency implies low computational complexity as well as low memory and power requirements ...
... image , video , and audio compression standards follow this model , and several of the lossless compression schemes used in these standards are described in this chapter . 2.2 PRELIMINARIES Consider a source S that generates random ...
... video data , ranging from commercial applications like DVD or DVB to more research oriented topics and recently published ma- terial . To serve this purpose , we discuss and evaluate ... Image and Video 10 IMAGE AND VIDEO ENCRYPTION.
... video by analyzing spectral singularities in the motion space. Boiman and Irani in [6] proposed a graphical inference algorithm to detect abnormal behaviors in videos. Although their methods work well in detecting the irregularities in ...
... image compression tech- niques for undergraduate through postgraduate students, research scholars, and engineers working in the field. It presents the basic concepts and tech- nologies in a student-friendly manner. The major techniques ...