Award Date
1-1-1997
Degree Type
Thesis
Degree Name
Master of Science (MS)
Department
Computer Science
Number of Pages
69
Abstract
The majority of compression algorithms developed today contain some degree of image loss. While this is acceptable for certain types of image viewing, such a loss can interfere with applications that require the scientific analysis of an image. In this paper a lossless motion compensation compression algorithm is introduced and tested on a series of medical images which contain a high degree of motion. This motion compensation technique compensates for translation, scaling, rotation and the movement of multiple objects. This is accomplished be recursively dividing an image into a series of blocks, starting with a set of sixteen by sixteen size blocks, which are checked for motion and stored as a set of five bitmap files. The recursion continues until a block contains a single pixel of movement, at which point the intensity difference of the pixel from the previous and current frame is stored in a sixth file.
Keywords
Compensation; Images; Large; Lossless; Motion; Movement; Volumes
Controlled Subject
Computer science
File Format
File Size
1894.4 KB
Degree Grantor
University of Nevada, Las Vegas
Language
English
Permissions
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Repository Citation
DuCharme, Michael Aaron, "Lossless motion compensation of images with large volumes of movement" (1997). UNLV Retrospective Theses & Dissertations. 3318.
http://dx.doi.org/10.25669/hh07-l38h
Rights
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