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jpg_function
// RGB -> YCbCr
// Y = Coef. for red*Red+Coef. for green*Green+Coef. for blue*Blue
// Cb = (Blue-Y)/(2-2*Coef. for blue)
// Cr = (Red-Y)/(2-2*Coef. for red)
// YCbCr -> RGB
// Red = Cr*(2-2*Coef. for red)+Y
// Green = (Y-Coef. for blue*Blue-Coef. for red*Red)/Coef. for green
// Blue = Cb*(2-2*Coef. for blue)+Y
(// RGB-> YCbCr
// Y = Coef. for red*Red+Coef. for green*Green+Coef. for blue*Blue
// Cb = (Blue-Y)/(2-2*Coef. for blue)
// Cr = (Red-Y)/(2-2*Coef. for red)
// YCbCr-> RGB
// Red = Cr*(2-2*Coef. for red)+Y
// Green = (Y-Coef. for blue*Blue-Coef. for red*Red)/Coef. for green
// Blue = Cb*(2-2*Coef. for blue)+Y
)
- 2008-11-03 16:38:34下载
- 积分：1
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哈夫曼树
给定n个权值作为n个叶子结点，构造一棵二叉树，若带权路径长度达到最小，称这样的二叉树为最优二叉树，也称为哈夫曼树(Huffman Tree)。哈夫曼树是带权路径长度最短的树，权值较大的结点离根较近。
- 2023-05-22 02:55:04下载
- 积分：1
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20201003.1.5musicplayer-中断
说明： 一个关于蜂鸣器播放两只老虎的stm32f103c8t6工程(A project about buzzer playing two tigers)
- 2020-10-04 18:27:02下载
- 积分：1
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zuma3
祖玛3lua脚本源码，手机脚本，适于新手引鉴学习，测试请使用触摸精灵(Zuma 3lua script source code, phone script, suitable for novice cited Kam learning, testing, use touch wizard)
- 2013-09-03 19:28:05下载
- 积分：1
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基于Cocox2DX的安卓游戏--板球
本安卓游戏是基于Cocox2DX游戏引擎的安卓游戏，是由C++语言编写，这里面又可以直接下载到手机里运行的apk文件，又有可以在电脑端看的源文件，十分方便初学者对Cocos2DX引擎的学习
- 2022-01-25 18:45:18下载
- 积分：1
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模型设计首先项目 c#
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- 2022-03-15 22:46:31下载
- 积分：1
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DisplayLCD1602_74LS164
说明： LCD1602和74LS164的电路图，还有完全的C语言代码，附加上了仿真原文件。(LCD1602 and the 74LS164 in the schematics, as well as the complete C language code, additional on the simulation of the original document.)
- 2011-02-24 21:21:50下载
- 积分：1
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ISD1700
基于STM32单片机，采用ISD1700系列语音芯片，通过单片机控制ISD1700系列芯片进行录放音。(STM32 MCU, ISD1700 speech chip, through single chip microcomputer ISD1700 series of recording.)
- 2020-07-02 20:40:01下载
- 积分：1
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4.LCD1602
说明： 单片机小车的lcd1602的功能模块的调节，希望大家好用。(SCM car lcd1602 function module adjustment, I hope we use.)
- 2020-06-15 23:20:01下载
- 积分：1
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HuffmanTree
用c++实现的haffman tree 小程序，仅供参考 。 (The the haffman tree applet realized with c++ for reference only.)
- 2013-03-14 16:38:15下载
- 积分：1
