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INTRODUCTION T S Huang 0 J Tretiak
J Z Levinson
Techniques for Scaling Television Picture
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algorithm amplitude analog approximately average bandwidth compression bandwidth reduction Bell Telephone Laboratories binary bit rate bound brightness buffer channel capacity coder color components correlation criterion curve decoding delta modulation differential quantizer distortion distribution efficient encoding evaluated experimental filter Fourier transform frame frame-to-frame function Gaussian given Hadamard matrix Hadamard transform high category Huffman code IEEE impairment Information Theory linear low category mean opinion score mean square error measured method modulation number of bits obtained operation optimum output path perception performance picture elements picture quality prediction probability Proc quantization levels quantizing noise random variables ratio reconstruction reduced reference resolution run lengths scale scan line scene scheme segment sequence shown in Figure spatial frequency statistics stickpoints techniques television picture television signals threshold tion trans transform samples transmitted two-dimensional values visibility visual waveform xxx xxx