feature-extraction
How can I weight features for better clustering with a very small data set?
I\'m working on a program that takes in several (<50) high dimension points in feature space (1000+ dimensions) and performing hierarchical clustering on them by recursively using standard k-cluste[详细]
2023-03-20 16:19 分类:问答Multidimensional indexing of images
I would like to know if there is a good way for indexing multidimensional objects (i.e. images). More precisely, I have a large collection of images on which I calculate n-dimensional feature vectors.[详细]
2023-01-08 04:43 分类:问答How to export pixel coordinates of point objects from an image (with imagej?)
I am on a project where I am interested in the spacing & distribution of point objects in an microscope image.[详细]
2023-01-06 14:47 分类:问答Create a dataset: extract features from text documents (TF-IDF)
I\'ve to create a dataset from some text files, writing them as vectors of features. Something like this:[详细]
2023-01-01 20:11 分类:问答Matlab implementation of Haar feature extraction
Does anyone know of a (purely) matlab implementation of Haar feature extraction (the kind used in Viola&Jones object detection algorithm)?[详细]
2022-12-16 11:49 分类:问答computer vision: extracting info about a shape given a contour (e.g. pointy, round...)
开发者_运维问答Given the 2D contour of a shape in the form of lines and vertices, how can I Extract Information from that?[详细]
2022-12-10 01:41 分类:问答