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微芯科技宣布USB功能的单片机湾新家庭…
Microchip Technology announces new families of USB capable microcontrollers covering 8-, 16-, and 32-bit architectures. -Microchip Technology announces new families of USB capable microcontrollers covering 8-, 16-, and 32-bit architectures.
- 2022-03-15 05:27:23下载
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由于第二代Bandelets变换是由量化步长来控制最佳Bandelet化过程,难以实现定码率图像压缩。为了解决这个问题,提
出了一种通过非线性逼近来控制最佳...
由于第二代Bandelets变换是由量化步长来控制最佳Bandelet化过程,难以实现定码率图像压缩。为了解决这个问题,提
出了一种通过非线性逼近来控制最佳Bandelet化过程的方法。同时采用了沿几何流的方向小渡变换方法,直接把JPEG2000的编
解码器应用到Bandelets变换系数上进行有效的图像压缩,而无需重新构造上下文模型。实验表明,提出的压缩方法具有很好的边
缘和纹理保护能力,特别对于直线纹理图像,压缩性能优于JPEG2000标准。-Abstract:Image compression based on the second generadon Bandelets transform,whose optimized bandeletization is controlled
by quantization step,cannot realize fixed bitrate image compression.To overconae this problem。the paper presents a non-linear
approximation method to control the optimized bandeletization.Then,the oriented wavelet transform along geometric flow is adopted.
The JPEG2000 codec is direcdy employed on bandelets coefficients to implement effective image compression without changing
context model.Experiments show that the proposed compression method exceeds JPEG2000 standard in compression performance
and abil畸of image edges and texture preservation.
- 2022-06-22 00:20:04下载
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css syntax cards, simple, easy to use, secure home fashion, the sort of network...
css的语法卡片,简洁,使用方便,实乃居家流行,网络编程的必备手册-css syntax cards, simple, easy to use, secure home fashion, the sort of network programming manual
- 2023-05-23 08:25:03下载
- 积分:1
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vc learning
vc++学习之――无模式对话框。源代码共享-vc learning-- modeless dialog. Source code sharing
- 2022-04-18 06:45:56下载
- 积分:1
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书籍:古今数学思想―第二册,希望对数学爱好者有帮助
书籍:古今数学思想―第二册,希望对数学爱好者有帮助-books : ancient mathematical thinking-the second list, and I hope to help math lovers
- 2022-02-10 08:16:57下载
- 积分:1
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cml2描述语言和工具().rar
CML2 Language and Tools Description(EN).rar-CML2 Description Language and Tools (EN). rar
- 2022-05-29 06:11:20下载
- 积分:1
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cadence 仿真基础教程 很有用 很基础 从使用开始讲起
cadence 仿真基础教程 很有用 很基础 从使用开始讲起-cadence simulation-based tutorial is very useful basis for
- 2023-08-15 10:55:03下载
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讲述如何使用VHDL的PPT,由台湾某大学教授所制
讲述如何使用VHDL的PPT,由台湾某大学教授所制-describe how to use vhdl, it is made by a professor in one university of taiwan
- 2022-03-01 16:28:13下载
- 积分:1
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minigui的白皮书,里面的内容相当的详细,大家可以下载
minigui的白皮书,里面的内容相当的详细,大家可以下载-minigui White Paper, which is quite detailed, everyone can download
- 2022-05-18 23:23:56下载
- 积分:1
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ARM JTAG调试原理,讲述了ARM的JTAG调试的原理及方法
ARM JTAG调试原理,讲述了ARM的JTAG调试的原理及方法-The principle and method of debugging ARM via JTAG
- 2022-05-06 07:58:45下载
- 积分:1