skimage2.feature#

Warning

This module is part of the experimental skimage2 namespace and is subject to change without notice. Do not use it in production code. See the migration guide for more details.

Feature detection and extraction, e.g., texture analysis, corners, etc.

blob_dog

Finds blobs in the given grayscale image.

blob_doh

Finds blobs in the given grayscale image.

blob_log

Finds blobs in the given grayscale image.

canny

Edge filter an image using the Canny algorithm.

corner_fast

Extract FAST corners for a given image.

corner_foerstner

Compute Foerstner corner measure response image.

corner_harris

Compute Harris corner measure response image.

corner_kitchen_rosenfeld

Compute Kitchen and Rosenfeld corner measure response image.

corner_moravec

Compute Moravec corner measure response image.

corner_orientations

Compute the orientation of corners.

corner_peaks

Find peaks in corner measure response image.

corner_shi_tomasi

Compute Shi-Tomasi (Kanade-Tomasi) corner measure response image.

corner_subpix

Determine subpixel position of corners.

daisy

Extract DAISY feature descriptors densely for the given image.

draw_haar_like_feature

Visualization of Haar-like features.

draw_multiblock_lbp

Multi-block local binary pattern visualization.

fisher_vector

Compute the Fisher vector given some descriptors/vectors, and an associated estimated GMM.

graycomatrix

Calculate the gray-level co-occurrence matrix.

graycoprops

Calculate texture properties of a GLCM.

haar_like_feature

Compute the Haar-like features for a region of interest (ROI) of an integral image.

haar_like_feature_coord

Compute the coordinates of Haar-like features.

hessian_matrix

Compute the Hessian matrix.

hessian_matrix_det

Compute the approximate Hessian Determinant over an image.

hessian_matrix_eigvals

Compute eigenvalues of Hessian matrix.

hog

Extract Histogram of Oriented Gradients (HOG) for a given image.

learn_gmm

Estimate a Gaussian mixture model (GMM) given a set of descriptors and number of modes (i.e. Gaussians).

local_binary_pattern

Compute the local binary patterns (LBP) of an image.

match_descriptors

Brute-force matching of descriptors.

match_template

Match a template to a 2-D or 3-D image using normalized correlation.

multiblock_lbp

Multi-block local binary pattern (MB-LBP).

multiscale_basic_features

Local features for a single- or multi-channel nd image.

peak_local_max

Find peaks in an image as coordinate list.

plot_matched_features

Plot matched features between two images.

shape_index

Compute the shape index.

structure_tensor

Compute structure tensor using sum of squared differences.

structure_tensor_eigenvalues

Compute eigenvalues of structure tensor.

BRIEF

BRIEF binary descriptor extractor.

CENSURE

CENSURE keypoint detector.

Cascade

Class for cascade of classifiers that is used for object detection.

ORB

Oriented FAST and rotated BRIEF feature detector and binary descriptor extractor.

SIFT

SIFT feature detection and descriptor extraction.