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Tip : JPEG compression is divided into three parts : Principles and 1.JPEG compr...
提示: JPEG压缩分为三个部分: 1.JPEG压缩原理及算法(RGB/YCbCr,DCT/IDCT,量化,Z字型编码,用DPCM对DC/用RLE对AC编码/Huffman编码) 2.JPEG标记格式 3.JPEG图片文件的组织形式(位于SOS后的图像压缩数据是由MCU块怎样排列的,特别是使用了DRI之后) 还有许多细节问题: 1.解码过程中遇到“FF 00”当“FF”处理,否则忽略“FF” 2.进行DCT前YCbCr要减128,进行IDCT前要加128(相当于Y减128,YCbCr不需要加128) 3.每个标记中数据可以不止一个(去掉长度的部分就是一段)-Tip : JPEG compression is divided into three parts : Principles and 1.JPEG compression algorithm (RGB/YCbCr, DCT/IDCT, quantification, Z-shaped coding, using the DPCM DC/AC with RLE encoding/Huffman coding) 2.JPEG tags 3.JPEG Photo paper form (located in the SOS image data is compressed by the MCU to set pieces, particularly after the use of DRI), there are many details : 1. decoding process encountered "FF 00," when the "FF", otherwise overlooked "FF" 2 .DCTYCbCr128IDCT128Y128YCbCr128 3.
- 2022-01-25 19:23:45下载
- 积分:1
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采用中点移位法生成数字地形模型,并采用彩色分层法显示结果。...
采用中点移位法生成数字地形模型,并采用彩色分层法显示结果。-Midpoint displacement method used to generate digital terrain model, and the use of color stratification result will be displayed.
- 2022-08-08 13:38:14下载
- 积分:1
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vb own series programming, which is that this is circular connecting line source...
自己编的vb编程,这是这是圆弧连接直线源代码!请多多指教!-vb own series programming, which is that this is circular connecting line source code! A great weekend!
- 2022-03-19 04:43:28下载
- 积分:1
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显示PNG格式图像的汇编源代码,非常实用。
显示PNG格式图像的汇编源代码,非常实用。-PNG format images showed a compilation of source code, very practical.
- 2022-03-05 17:42:08下载
- 积分:1
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Intel的JPEG开发库
Intel的JPEG开发库 -Intel JPEG development libraries
- 2023-03-29 13:05:04下载
- 积分:1
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high ratio radar magic basic on matlab
基于matlab的高分辨距离像的研究 svm实现-high ratio radar magic basic on matlab
- 2022-02-04 04:18:23下载
- 积分:1
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有关JPEG的简单程序源码
有关JPEG的简单程序源码-Simple sourcecode for JPEG
- 2023-05-15 22:25:03下载
- 积分:1
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图形学参考资料出自计算机图形学机械工业出版社
图形学参考资料出自计算机图形学机械工业出版社-graphics information from the computer graphics Machinery Industry Press
- 2022-03-05 10:39:06下载
- 积分:1
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very important curve, using vc programming, achieving up to 10 control points be...
计算机图形学中很重要的曲线,采用vc编程,实现了最多10个控制点的bezier曲线的绘制,稍作修改可实现更多的控制点-very important curve, using vc programming, achieving up to 10 control points bezier curve drawing and make some changes to achieve more control point
- 2022-04-22 00:32:41下载
- 积分:1
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这是一个Vega结合人物扩展模块Diguy的仿真小程序,主要技术就是实现Vega与Diguy混合编程,供初学者参考学习!...
这是一个Vega结合人物扩展模块Diguy的仿真小程序,主要技术就是实现Vega与Diguy混合编程,供初学者参考学习!-This is a combination of characters Vega extension Diguy simulation applet, the main technology is the realization of Vega with Diguy mixed programming reference for beginners to learn!
- 2022-02-13 07:31:55下载
- 积分:1