Based on this, this project firstly extensively studies, optimizes and ameliorates the key algorithm in coding -DCT (Discrete Cosine Transformation) and the movement estimation algorithm, so as to implement fast coding and the high compression ratio.
基于此,本课题首先对编码中的关键算法——DCT(离散余弦变换)变换和运动估计算法进行重点研究、优化和改进,以实现快速的编码和高压缩比。
参考来源 - 基于MPEGImage registration is the basic of image fusion, it is widely used in computer vision, remote sensing, movement estimation, medical analysis and many other areas.
图像配准是图像熔合的基础,已经广泛应用于计算机视觉、遥感处理、运动估计、医学分析等领域。
参考来源 - 基于Radon变换的多模态医学图像配准·2,447,543篇论文数据，部分数据来源于NoteExpress
Firstly, we research and analyze arithmetic of intra prediction and movement estimation of prediction module, then put forward improved arithmetic.
首先本文对预测模块的帧内预测和运动估计算法进行研究分析，并提出改进算法。
A simple strategy named 3 frames difference background subtraction is adopted to detect moving object, and movement estimation and compensation are combined to improve processing speed.
采用简单的三帧差背景剪除策略检测运动目标，合并运动估计和背景补偿以加快系统反应速度。
With modern spectral estimation algorithm, spectrum analysis on Doppler frequency caused by vehicles radar movement is carried out in DSP chip.
利用现代谱估计的算法，在DSP芯片中对检测车辆雷达运动产生的多普勒频率进行频谱分析。
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