TY - RPRT TI - The Visibility of DCT Quantization Noise: Spatial Frequency Summation AU - Peterson, H. A. AU - Ahumada, A. J., Jr. AU - Watson, A. B. AU - Statler, Irving C. PY - 1994 UR - https://ntrs.nasa.gov/citations/20010122269 ID - 20010122269 ER -