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这是我自己写的关于H.264解码反量化(IQ)部分的ARM汇编程序.请版主给以指教,多谢!-that I write on the H.264 codec - quantization (IQ) of ARM assembler. Please enlighten giving moderator, Thank you!
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该程序用于实现h.264中的DCT变换、量化、反DCT变换、反量化 采用了h.264白皮书中介绍的算法-the procedures used to achieve h.264 of DCT, quantization, anti - DCT, quantization using the anti-h.264 White Paper introduced by the algorithm
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H.264图像编码程序对输入像素块X的整数DCT变换和量化-H.264 encoding process the input image pixel block X integer DCT transform and quantization
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H.264解码器源程序 包括对输入像素块的反量化和反变换-H.264 decoder on the input source, including anti-pixel block quantization and anti-transform
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H264中的整数DCT变换编码及量化代码,并附有原文的DCT编码、量化的说明文档。本源码从X264及JM中抽取后整理得来,并用原文档中的示例数据进行了测试,与原文档结果完全一样,是学习H.264不可多得的参考资源.
-H264 in the integer DCT transform coding and quantization code, together with the original DCT coding, quantitative descr iption of the doc
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工程名为DctQuant,编程实现了一帧CIF格式4:2:0的YUV图像的H.264的整数变换、量化以及逆量化、逆变换。具体的功能表述如下:
1、首先按“打开YUV”按钮,选择一帧格式为CIF的4:2:0的YUV图像(默认的YUV图像的格式为4:2:0的CIF格式)。选择完成后,可以看到显示的输入图像。
2、输入QP值,QP是0到51之间的整数值,超出范围,会弹出对话框提示。QP默认为28。注意:当改变QP值为0时,即没有量化,则点击转换按钮显示出的PSNR值即为输入图像的PSNR值。
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完全利用SSE2汇编指令实现的H.264的色度信号的DCT变换和量化、反量化和反变换程序,包含Hardamard变换-Fully implemented using SSE2 assembler instructions H.264 DCT chrominance signal transform and quantization, inverse quantization and inverse transform process, including Hardamard transform
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利用vc++实现的 基于MMX汇编指令进行优化的H.264的量化和反量化程序,可以运行和输出结果,所需时间是优化前的十分之一,非常有效。-Using vc++ implementation based on optimized MMX assembler instructions H.264 quantization and inverse quantization process, can run and output the results, the time is one-tenth of
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AVS 和H.264 的通用反量化模块设计
论文-AVS and H.264 generic inverse quantization module design thesis
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H.264视频编码标准中的DCT变化与量化步骤。-H.264 video coding standard changes in the DCT and quantization steps.
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H.264 quantization block in VHDL.
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h.264 quantization - h.264 transform and quantization process.
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h.264 quantization - h.264 transform and quantization process.
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h.264 - decoder, encoder, main project - quantization process.
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介绍和分析了H. 264 采用的新编码关键技术及算法, 诸如运动补偿, 帧内预测, 变换和量化, 新的熵编码等, 最后阐述视频编解码技术的研究方向及前景.-Descr iption and analysis of the H. 264 coding using the new key technology and algorithms, such as motion compensation, intra prediction, transform and quantization, entro
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Sound, Image and Video Compression and Coding
International Hellenic University - Virtual Labs
Entropy Coding
Quantization
Transform Coding
MP3 - Psycoacoustics
MP3 Compression
JPEG
MPEG, Block Matching Motion Estimation - P-Frame
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文档中有3个程序。h.264灰度处理程序,DCT变换程序,DCT系数量化程序。-There are three programs in the document. The h.264 gray handler, and DCT transform process, the DCT coefficient quantization process.
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H264中的整数DCT变换编码及量化代码,并附有原文的DCT编码、量化的说明文档。本源码从X264及JM中抽取后整整理得来,并用原文档中的示例数据进行了测试,与原文档结果完全一样,是学习H.264不可多得的参考资源. 已通过测试。
-H264 in the integer DCT transform coding and quantization code, along with the original DCT coding, quantitative documentation. The
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H.264解码器源程序 包括括对输入像素块的反量化和反变换
-H.264 decoder source consists of the input pixel block of inverse quantization and anti-transform
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Inverse quantization and DCT for h.264 in verilog
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