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对于存在块效应图像进行质量评价 matlab程序 比较适合初学者-For the existence of blocking matlab image quality evaluation procedures are more suitable for beginners
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This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
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This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
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This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
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1下载：
This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
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实现了图像的分块操作，比较方便初学者使用-It is the program for image blocking.
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This program provides haar DWT without using matlab
inbuilt function, deadzone quantization, blocking of image and bitplane encoding-This program provides haar DWT without using matlab
inbuilt function, deadzone quantization, blocking of image an
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Matlab Code for:
Adaptive post-filtering for reducing blocking and ringing artifacts in low bit-rate video coding
in Signal Processing: Image Communication 17 (2002) 525–535
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Matlab Code for:
Removing the Blocking Artifacts of
Block-Based DCT Compressed Images
in IEEE TRANSACTIONS ON IMAGE PROCESSING, VOL. 12, NO. 7, JULY 2003-Matlab Code for:
Removing the Blocking Artifacts of
Block-Based DCT Compressed Images
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盲水印提取时不需要参考原始载体图像,在信息隐藏、版权保护等方面具有更广泛的应用前景。提出的盲水印算法在分块离散余弦变换(DCT)和离散小波变换(DWT)的基础上,利用关系双方DCT系数和DWT系数在受到攻击时具有相同变化趋势的特点,采用关系嵌入和量化嵌入的自适应选择嵌入策略,较大幅度地提高了盲水印提取的鲁棒性。同时在量化嵌入中采用抖动调制,实现了水印透明性和鲁棒性调节的便捷性。大量仿真实验结果表明该算法对噪声干扰、低通滤波、JPEG压缩、对比度增强等攻击有很好的鲁棒性和透明性。关键词 数字水印盲
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实现图像中粘连物体分割和分粒计数的Matlab函数和m文件，程序已跑通，可以直接使用-Achieve image segmentation and classification of objects blocking count of Matlab function and m files, programs have been run through, you can directly use
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