电子科发女学光电科学与工程学院 SCHOOL OF OPTOELECTRONIC SCIENCE AND ENGINEERING OF UESTC 7.Image Formats,Containers,and Compression Standards Image Compression FIGURE 8.6 Some Standards.Formats,and Containers popular image compression standards,file formats,and containers. Still Image Video Internationally sanctioned entries DV are shown in black;all others H.261 are grayed. Binary Continuous Tone H.262 CCITT Group 3 JPEG H.263 CCITT Group 4 JPEG-LS H.264 JBIG (or JBIG1) JPEG-2000 MPEG-1 JBIG2 MPEG-2 BMP MPEG-4 TIFF GIF MPEG-4AVC PDF PNG AVS TIFF HDV M-JPEG QuickTime VC-1 (or WMV9)
7. Image Formats, Containers, and Compression Standards
电子科发女学光电科学与工程学院 SCHOOL OF OPTOELECTRONIC SCIENCE AND ENGINEERING OF UESTC Outline ◆ Background ◆Fundamentals Some Basic Compression Methods Digital Image Watermarking' 河
Outline Background Fundamentals Some Basic Compression Methods Digital Image Watermarking* Background Fundamentals Some Basic Compression Methods Digital Image Watermarking*
电子科技女学光电科学与工程学院 SCHOOL OF OPTOELECTRONIC SCIENCE AND ENGINEERING OF UESTC 8,2 Some Basic Compression Methods Compression Error-Free Compression (Loss-less) Lossy Compression
8.2 Some Basic Compression Methods Compression Error-Free Compression (Loss-less) Lossy Compression
电子科技女学光电科学与工程学院 SCHOOL OF OPTOELECTRONIC SCIENCE AND ENGINEERING OF UESTC 8,2 Some Basic Compression Methods 哈夫曼编码 算术编码 消除编码冗余 LZW编码 无损压缩 位平面编码 消除象素间冗余 行程编码 图像压 无损预测编码 缩编码 K.L变换 Haar变换 变换编码 Walsh.Hadamard变换 有损压缩 离散余弦变换 离散傅立叶变换 小波变换 有损预测编码
图像压 缩编码 有损压缩 无损压缩 哈夫曼编码 算术编码 LZW编码 位平面编码 行程编码 无损预测编码 有损预测编码 变换编码 K.L变换 Haar变换 Walsh.Hadamard变换 离散余弦变换 离散傅立叶变换 小波变换 消除编码冗余 消除象素间冗余 8.2 Some Basic Compression Methods
电子科发女学光电科学与工程学院 SCHOOL OF OPTOELECTRONIC SCIENCE AND ENGINEERING OF UESTC 8,2 Some Basic Compression Methods ⊙ Agenda Huffman Coding Golomb Coding g Arithmetic Coding◆ g LZW Coding◆ g Run-Length Coding 春 Symbol-Based Coding g Bit-Plane Coding g Block Transform Coding Predictive Coding◆ Agenda o Wavelet Coding
Huffman Coding Golomb Coding Arithmetic Coding LZW Coding Run-Length Coding Symbol-Based Coding Bit-Plane Coding Block Transform Coding Predictive Coding Wavelet Coding Agenda 8.2 Some Basic Compression Methods