Spatial Constant Quantization in JPEG XR is Nearly Optimal. Data Compression Conference (DCC), 2010, 79-88, Snowbird, UT, March 2010. [PUMA: Annealing, Distortion JPEG Quantization, Rate Simulated Theory, Variable XR, coding, compression, data distortion image optimisation, quantisation rate theory, vector] URL
Universal Refinable Trellis Coded Quantization. Data Compression Conference, 2009. DCC '09., 312-321, March 2009. [PUMA: (signal);trellis coded codes;bitplane coding;Image coding;codebook coding;embedded coding;progressive coding;residual compression;Decoding;Distortion distortion measurement;Image performance;scalar quantisation quantization quantization;Bit quantization;universal quantizer;trellis rate;Data reconstruction;Quantization;Rate refinable theory;Rate-distortion;Transform training;rate trellis] URL