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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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Gist特征的提取与分类器的训练
该工程从五万张图片中提取每张图片的Gist特征,每张图片都有自己所属类别的标签,然后用Liblinear分类器进行训练,得到一个模型,再对一万张图片进行预测,与这一万张图片的标签信息对比,得出预测正确率
- 2022-02-16 05:34:27下载
- 积分:1
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图像转换程序!很好哦
图像转换程序!很好哦-image conversion program! Good oh
- 2022-10-25 01:50:03下载
- 积分:1
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联合轮廓法在低分辨率视频下的多目标追踪,维普资讯上下的,有需要的可以...
联合轮廓法在低分辨率视频下的多目标追踪,维普资讯上下的,有需要的可以-Joint profile in low-resolution video under the multi-target tracking, VIP information from top to bottom, there is a need to look at the
- 2022-03-29 15:42:18下载
- 积分:1
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用C语言编写的计算机图形学代码。正方体旋转。具有变色功能...
用C语言编写的计算机图形学代码。正方体旋转。具有变色功能-Using C language code of the computer graphics. Rotating cube. With color features
- 2022-11-18 21:30:03下载
- 积分:1
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主要是用与flash的游戏开发,也就是多人在线游戏的制作
主要是用与flash的游戏开发,也就是多人在线游戏的制作-Mainly with the flash game development, namely multiplayer online game production
- 2022-04-16 22:46:57下载
- 积分:1
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lda implementation, to find a long time, but also good, we can try!
lda的实现,找了很久的,还不错的,大家可以试试!-lda implementation, to find a long time, but also good, we can try!
- 2023-03-06 03:05:04下载
- 积分:1
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池塘夜雨,C程序,模拟池塘夜降彩色雨点的场景。是一个讨论数据结构与并行控制的问题。...
池塘夜雨,C程序,模拟池塘夜降彩色雨点的场景。是一个讨论数据结构与并行控制的问题。- A pond night of rain, the C procedure, simulates the pond night
to fall the colored raindrop the scene. Is a discussion construction
of data and the parallel control question.
- 2022-03-10 05:25:27下载
- 积分:1
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多光谱图像融合,对遥感、图像处理专业人员非常有用!
多光谱图像融合,对遥感、图像处理专业人员非常有用!-multispectral image integration of remote sensing, image processing professionals is very useful!
- 2023-04-12 03:30:04下载
- 积分:1
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本原代码集是我对计算机图形学的编程实践,包括画直线、反走样直线、画圆、画椭圆、画矩形、画多边形、矩形填充、多边形填充、3D变换、光照、贴图等...
本原代码集是我对计算机图形学的编程实践,包括画直线、反走样直线、画圆、画椭圆、画矩形、画多边形、矩形填充、多边形填充、3D变换、光照、贴图等
-primitive code is the set of computer graphics programming practice, including line drawing, anti-aliasing line, Circle. painted oval, rectangular painting, drawing polygon, rectangle filling, polygon filling, 3D transformation, lighting, texture, etc.
- 2022-06-17 03:07:58下载
- 积分:1