Video compression interframe predictive coding one of the key technologies. in various compression standards has made extensive use of block-based motion estimation technology.
运动估计是视频压缩中帧间预测编码的关键技术之一,在各个压缩标準中都广泛使用了基于块的运动估计技术。
The invention discloses an interframe forecasting coding method, a decoding method, a coder, a decoder, a sub-pixel interpolation processing method and a sub-pixel interpolation processing device.
本发明公开一种帧间预测编码方法、解码方法、编码装置、解码装置,以及一种分像素插值处理方法和装置。
Motion compensated temporal filtering is an essential component in deciding the coding performance of an interframe wavelet system.
移动补偿时间滤波是一个在决定编码的表现非常重要的要素。
This paper proposes a new method of interframe ADPCM Coding based on MSEP of last field, which gives design parameters of three predictors and five quantizers by five typical image.
In order to solve this problem, on the basis of the principle of heat conduction, first of all, the median and interframe filtering were used to minimize noise of infrared images.
针对这一问题,在热传导原理的基础上,首先通过中值滤波、帧间滤波尽量减少噪声对红外图像的影响。
The algorithm can quickly and precisely mark the moving object and its trail by functions of image enhancement, morphological operation, and interframe background subtraction.
该算法运用图像增强、形态学操作、图像差分法,能快速準确标注出移动的物体及其移动轨迹。
The experimental results have shown that the proposed algorithm can speed up interframe mode decision greatly and incurred loss in PSNR and increment in rate can almost be neglected.