Description: an implementation of Floyd-Steinberg dithering in Java for color images. As input we receive an image in 24-bit RGB format and a palette of at most 256 colors, and as output we produce a palettized image where each pixel value is an index into the palette. The images are represented as arrays of arrays where the first index is y and the second index is x Platform: |
Size: 2048 |
Author:Felippe |
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Description: 1.对8位灰度图像进行抖动处理,采用的是有序抖动
2.对24位彩色图像进行单通道处理,分别显示出红,绿,蓝单通道图像
程序在vc6下实现-1. On the 8-bit grayscale image dithering processing, using the ordered dithering 2. On the single-channel 24-bit color image processing, were shown red, green and blue channel image program to achieve in vc6 Platform: |
Size: 4056064 |
Author:李明 |
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Description: 加强的彩色图片抖动程序,用来把24位图抖动成8位的-Enhanced color image dithering process used to map 24 to 8 bit dithering Platform: |
Size: 683008 |
Author:luheng |
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Description: 抖动算法资料源码,先说说灰度图像。然后再切入彩色图像的抖动。-Dithering algorithm, data source, and let us talk about the gray image. Then cut the color image jitter. Platform: |
Size: 10240 |
Author:地址 |
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Description: (利用GIF_LZW算法实现的)网络图片传输
一、使用TCP协议传输数据。理由:稳定性好。
二、使用字节数据流进行传输,理由:
A:VB的String存在自动Unicode转换问题,影响速度;
B:可以直接发送8位字节数据,不需要使用Base64编码,从而减少了编码时间。
三、使用GIF-LZW压缩算法压缩图像。理由:
A:行程编码、Huffman压缩算法压缩率太低;
B:JPEG压缩算法需要太多位运算,且运算量大(有专门MMX优化算法),不利于VB实现;
C:GIF-LZW压缩算法压缩率较好,且我已想出VB语法下高效GIF-LZW压缩/解压算法。
四、使用“有序抖动”算法进行 色彩量化。理由:“有序抖动”处理的结果具有一定规律性,有助于LZW类算法压缩。-(Using GIF_LZW algorithm) network picture transmission one, use the TCP protocol to transfer data. Reasons: good stability. Second, the use of byte data stream for transmission reasons: A: VB' s String automatic Unicode conversion problem exists, impact speed B: You can directly send 8 bytes of data, do not need to use Base64 encoding, thereby reducing the encoding time. Third, the use of GIF-LZW compression algorithm to compress the image. Rationale: A: run-length encoding, Huffman compression algorithm compression rate is too low : JPEG compression algorithm requires too many bit operations, and the large amount of computation (specifically MMX optimization algorithm), and not conducive to the realization of VB C: GIF-LZW compression algorithm The compression ratio is better, and I have come up with the VB syntax efficient GIF-LZW compression/decompression algorithm. Ordered dithering algorithm for color quantization. The reason: " ordered dithering" the results of trea Platform: |
Size: 133120 |
Author:霍小刘 |
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Description: 在实际应用中,图像的颜色分析很重要,通过matlab编程得到实现,从减少颜色,颜色抖动以及到不同的颜色转换。-In practice, the color of the image analysis is very important, to be realized by matlab programming, different color conversion color reduction, dithering and to. Platform: |
Size: 1024 |
Author:王忍宝 |
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Description: 一个基于C#语言的,图像标准抖动算法,可以用较少的颜色来表示技术的色彩空间。-Based on C# language, image dithering algorithm standard, the color can be represented in space technology with fewer colors. Platform: |
Size: 243712 |
Author:夏宇飞 |
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