Accession Number : AD0776300

Title :   Imagery Compression/Transmission Techniques.

Descriptive Note : Final rept.,

Corporate Author : RESALAB INC DALLAS TEX

Personal Author(s) : McWaters,Lynn

Report Date : JAN 1974

Pagination or Media Count : 144

Abstract : The study is a comparison of: Zero Order Predictor, First Order Predictor, Zero Order Interpolator, First Order Interpolator, Delta Modulation, High Information Delta Modulation, Fast Fourier Transform, and Fast Hadamard Transform Image Compression techniques. Comparisons of root mean squared reconstruction error and bit compression ratios are made for each of the techniques. (Author)

Descriptors :   *Images, *Signal processing, *Fourier transformation, Information theory, Data compression, Entropy, Algorithms

Subject Categories : Cybernetics

Distribution Statement : APPROVED FOR PUBLIC RELEASE