reference to mpeg-7 standards, mainly researches feature extracting schemes of video visual information . it includes histogram refinement in rgb color space, histogram in hsv color space, color coherence vectors algorithm and homogeneous texture descriptor extraction algorithm 论文中主要研究的视觉特征提取方法有:rgb颜色空间的改进直方图法、hsv颜色空间的直方图统计、颜色相关向量法和提取同类纹理描述符算法。
3 . to meet the real-time demand in the robot soccer competition, this thesis proposed a color image segmentation method using improved threshold vector algorithm in yuv color space . the new algorithm can classify 8 colors in one time, so the speed of the algorithm is improved a lot 针对足球机器人系统中对视觉系统实时性方面的具体要求,提出了一种改进了阈值向量彩色图像分割方法,对于一个未知颜色的像素点,一次计算就能够判断其颜色,并将其进行分类。
this dissertation develops research work for some fields in which ground clutter suppression algorithm may be used for airborne phased-array radar, software design of 3dt-- stap algorithm with adaptive space-frequence steer vector algorithm is completed for clutter suppression realtime processing system based on tigersharc ts101 chip 本论文围绕机载相控阵雷达的空时二维处理技术展开研究工作,主要任务是为系统选择地杂波抑制的算法,并完成以浮点dsp芯片(ts101)为核心的基于3dt
secondly, the improved rotation vector algorithms in the pure coning motion are discussed and the computing burden is compared with each other . lastly, computer simulations are executed to test the algorithms " performance . the results show that the rotation vector algorithms can improve the precision of the attitude calculation effectively 分析了高动态环境下捷联惯导圆锥误差的产生机理,研究了纯锥运动条件下姿态更新的旋转矢量优化算法,对各算法的计算量和精度进行了对比,最后对各算法进行了计算机仿真,仿真结果表明:旋转矢量算法能有效提高姿态算法的精度;2
secondly, the improved rotation vector algorithms in the pure coning motion are discussed and the computing burden is compared with each other . lastly, computer simulations are executed to test the algorithms " performance . the results show that the rotation vector algorithms can improve the precision of the attitude calculation effectively 分析了高动态环境下捷联惯导圆锥误差的产生机理,研究了纯锥运动条件下姿态更新的旋转矢量优化算法,对各算法的计算量和精度进行了对比,最后对各算法进行了计算机仿真,仿真结果表明:旋转矢量算法能有效提高姿态算法的精度;2