主要区域面积直方图
main region’s area histogram
分块运动向量方向直方图
block-wise directional histogram of motion vectors
分块向量角模值直方图
block-angle-module histogram
分段直方图均衡化
subsection histogram equalization
方向梯度直方图
histogram of oriented gradients
Histograms of Oriented Gradients
方向梯度相角直方图
directional gradient angular histogram
二维直方图阈值法
two-dimensional histogram method
二维直方图阈值
threshold method based on 2D histogram
二维直方图压缩
two-dimensional histogram compression
二维直方图斜分
2D histogram oblique segmentation
二维直方图区域斜分
two-dimensional histogram oblique segmentation
二维直方图区域θ-划分
two-dimensional histogram region θ-division
2-D histogram region θ-division