featurex

package
v1.0.4 Latest Latest
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Published: Aug 20, 2023 License: MIT Imports: 3 Imported by: 0

Documentation

Overview

Difference of Gaussian 高斯函数差分

edge orientation histograms 边缘方向直方图

haar-like haar类特征

histogram of Oriented Gradient 方向梯度直方图

Local Binary Pattern 局部二值模式

Scale-invariant features transform 尺度不变特征变换

Speeded Up Robust Features 加速稳健特征,对sift的改进

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func HogAlpha

func HogAlpha(img image.Image, k, l float64) []int

计算透明直方图

func HogAlpha64

func HogAlpha64(img image.Image, k, l float64) []int

计算透明直方图

func HogBlue

func HogBlue(img image.Image, k, l float64) []int

计算蓝色直方图

func HogBlue64

func HogBlue64(img image.Image, k, l float64) []int

计算蓝色直方图

func HogGreen

func HogGreen(img image.Image, k, l float64) []int

计算绿色直方图

func HogGreen64

func HogGreen64(img image.Image, k, l float64) []int

计算绿色直方图

func HogRGB

func HogRGB(img image.Image, k, l float64) (RHog, GHog, BHog []int)

计算透明直方图

func HogRGB64

func HogRGB64(img image.Image, k, l float64) (RHog, GHog, BHog []int)

计算透明直方图

func HogRGBA

func HogRGBA(img image.Image, k, l float64) (RHog, GHog, BHog, AHog []int)

计算透明直方图

func HogRGBA64

func HogRGBA64(img image.Image, k, l float64) (RHog, GHog, BHog, AHog []int)

计算透明直方图

func HogRed

func HogRed(img image.Image, k, l float64) []int

计算红色直方图

func HogRed64

func HogRed64(img image.Image, k, l float64) []int

计算红色直方图

Types

This section is empty.

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