Multifractal Feature Descriptor for Histopathology [PDF]
Background: Histologic image analysis plays an important role in cancer diagnosis. It describes the structure of the body tissues and abnormal structure gives the suspicion of the cancer or some other diseases.
Chamidu Atupelage +4 more
doaj +5 more sources
FEATURE DESCRIPTOR BY CONVOLUTION AND POOLING AUTOENCODERS [PDF]
In this paper we present several descriptors for feature-based matching based on autoencoders, and we evaluate the performance of these descriptors. In a training phase, we learn autoencoders from image patches extracted in local windows surrounding key ...
L. Chen, F. Rottensteiner, C. Heipke
doaj +5 more sources
Novel 3D local feature descriptor of point clouds based on spatial voxel homogenization for feature matching [PDF]
Obtaining a 3D feature description with high descriptiveness and robustness under complicated nuisances is a significant and challenging task in 3D feature matching.
Jiong Yang +3 more
doaj +2 more sources
Learning Spread-out Local Feature Descriptors [PDF]
We propose a simple, yet powerful regularization technique that can be used to significantly improve both the pairwise and triplet losses in learning local feature descriptors.
Chang, Shih-Fu +3 more
core +2 more sources
A short feature vector for image matching: The Log-Polar Magnitude feature descriptor. [PDF]
The choice of an optimal feature detector-descriptor combination for image matching often depends on the application and the image type. In this paper, we propose the Log-Polar Magnitude feature descriptor-a rotation, scale, and illumination invariant ...
Damian J Matuszewski +3 more
doaj +2 more sources
Feature-Combined Binary Descriptor Algorithm Based on Ring Sampling [PDF]
To improve the discrimination ability and robustness of binary descriptors,we propose a new feature-combined binary descriptor algorithm.First,we divide the circular neighborhood of the sampling point into multiple ring domains,and compare the grayscale ...
ZHANG Qianqian, WANG Jing, LIU Hongmin
doaj +2 more sources
SURF feature descriptor for image analysis
This paper provides a comprehensive review of SURF (speeded up robust features) feature descriptor, commonly used technique for image feature extraction. The SURF algorithm has obtained significant popularity because to its robustness, efficiency, and invariance to various image transformations.
Ashwani Kumar
openalex +2 more sources
Predicting Corynebacterium glutamicum promoters based on novel feature descriptor and feature selection technique. [PDF]
Li H, Zhang J, Zhao Y, Yang W.
europepmc +3 more sources
BRIFT: A Binary Descriptor for Multi-Modal Image Registration [PDF]
Using radiation-variation insensitivity feature transform (RIFT) to calculate feature descriptors and perform feature matching on the maximum index map (MIM) is time-consuming.
Xu Kaikai, Guo Pengcheng, Wang Jingjing
doaj +1 more source
Enhanced Feature Descriptor Based on Attention Mechanism [PDF]
When the traditional manual method is used to obtain the feature descriptors,it can not guarantee the correct matching of the feature points in the nonlinear deformation state,and can not solve the problem of feature description when the image has large ...
CHEN Jia, HU Haobo, HE Ruhan, HU Xinrong
doaj +1 more source

