Integral University, April 2014 PhD Thesis: Effective Image Compression for Wireless Sensor Networks Naimur Rahman Kidwai LIST OF SYMBOLS ABBREVIATIONS BER Bit Error Rate bpp Bit Per Pixel CDF Cohen-Daubechies-Feauveau wavelet CMF Conjugate Mirror Filters CPU Central Processing Unit DCT Discrete Cosine Transform DFT Discrete Fourier Transform DST Discrete Sine Transform DWT Discrete Wavelet Transform DWT Discrete Wavelet Transform EBCOT Embedded Block Coding With Optimized Truncation EZBC Embedded Zero Block Coding EZW Embedded Zero Tree of Wavelet Coefficients GHz Giga Hertz JPEG Joint Photographic Experts Group JPEG2000 Image Coding Standard ISO/IEC 15444 (2000) KB Kilo Byte KLT Karhunen-Loeve Transform LBTC Listless Block Tree Coding LIB List Of Insignificant Blocks LIBS List Of Insignificant Block Sets LIP List of insignificant pixels LIS List of insignificant sets LL- Low frequency sub band of DWT(Approximation) xvii Integral University, April 2014 PhD Thesis: Effective Image Compression for Wireless Sensor Networks LMBTC Low Memory Block Tree Coder LSK Listless SPECK LSP List of significant pixels LTW Wavelets Lower Trees MESH Memory Efficient SPIHT MSPIHT Modified SPIHT NLS No List SPIHT NQS Nested Quad tree Splitting PSNR Peak Signal to Noise Ratio QMF Quadrature Mirror Filters RAM Random Access Memory ROI Region of interest SBHP Sub Band Block Hierarchical Partitioning SL-SPIHT Single List SPIHT SPECK Set Partitioned Embedded Block Coding SPIHT Set Partitioning In Hierarchical Trees VSN Visual Sensor Networks VSPIHT Virtual SPIHT WBTC Wavelet Block Tree Coding ZSM-SPECK Zero State Memory SPECK Naimur Rahman Kidwai xviii
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