Results 11 to 20 of about 4,607,251 (413)
A novel autoencoder approach to feature extraction with linear separability for high-dimensional data [PDF]
Feature extraction often needs to rely on sufficient information of the input data, however, the distribution of the data upon a high-dimensional space is too sparse to provide sufficient information for feature extraction.
Jian Zheng+5 more
doaj +2 more sources
Texture Feature Extraction Using Tamura Descriptors and Scale-Invariant Feature Transform [PDF]
The ability to recognize and distinguish between various textures in an image is made possible by feature extraction, which is a fundamental step in computer vision and image processing. Traditional methods of texture analysis fall short of capturing the
Hasan Maher Ahmed
doaj +1 more source
Feature Extraction of Ophthalmic Images Using Deep Learning and Machine Learning Algorithms
Deep learning and Machine Learning Algorithms has become the most popular method for analyzing and extracting features especially in medical images. And feature extraction has made this task much easier.
Tunuri Sundeep+4 more
doaj +1 more source
Marine background noise (MBN) is the background noise of the marine environment, which can be used to invert the parameters of the marine environment. However, due to the complexity of the marine environment, it is difficult to extract the features of ...
Guanni Ji, Yu Wang, Fei Wang
doaj +1 more source
Feature Extraction for Hyperspectral Imagery: The Evolution From Shallow to Deep: Overview and Toolbox [PDF]
Hyperspectral images (HSIs) provide detailed spectral information through hundreds of (narrow) spectral channels (also known as dimensionality or bands), which can be used to accurately classify diverse materials of interest. The increased dimensionality
Behnood Rasti+6 more
semanticscholar +1 more source
Alzheimer’s disease is the most common form of dementia and the fifth-leading cause of death among people over the age of 65. In addition, based on official records, cases of death from Alzheimer’s disease have increased significantly.
D. Alsaeed, S. Omar
semanticscholar +1 more source
A low sidelobe 77 GHz centre‐fed microstrip patch array antenna
A low sidelobe 77 GHz centre‐fed microstrip patch array antenna is proposed for automotive radar application. The proposed antenna comprises eight linear antenna arrays, each of which is centre‐fed by a coplanar waveguide with ground transmission line at
Qian Chen+7 more
doaj +1 more source
A Hybrid Method on Emotion Detection for Indonesian Tweets of COVID-19
As a result of the COVID-19 pandemic, there have been restrictions on activities outside the home which has caused people to interact more and express their emotions through social media platforms, one of which is Twitter.
Diana Purwitasari+3 more
doaj +1 more source
Haptic Feature Extraction [PDF]
This study examined the process by which the shape of a haptically explored object is synthesized from the geometric characteristics of simpler constituent elements, such as arcs and ellipses. Subjects traced the outlines of virtual objects by means of whole arm movements.
Weilai Song+2 more
openaire +3 more sources
Deep Private-Feature Extraction [PDF]
We present and evaluate Deep Private-Feature Extractor (DPFE), a deep model which is trained and evaluated based on information theoretic constraints. Using the selective exchange of information between a user's device and a service provider, DPFE enables the user to prevent certain sensitive information from being shared with a service provider, while
Seyed Ali Osia+5 more
openaire +4 more sources