Results 61 to 70 of about 10,977 (213)

An OCP Implementation of the Direct and Inverse Discrete Cosine Transform for HDTV [PDF]

open access: bronze, 2004
Solon Ferreira de Lucena Júnior   +4 more
openalex   +1 more source

Analyzing Laser Speckle Pattern Using the Discrete Cosine Transform

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
The use of Cosine transform to analyze the model-noise pattern alteration with different vibration model applied on multimode fiber optics are studied.
Inbethaq Mohammed Ali Abdul-Ameer
doaj  

Calculation Scheme Based on a Weighted Primitive: Application to Image Processing Transforms

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
This paper presents a method to improve the calculation of functions which specially demand a great amount of computing resources. The method is based on the choice of a weighted primitive which enables the calculation of function values under the scope ...
Gregorio de Miguel Casado   +3 more
doaj   +1 more source

Automatic melanoma detection using discrete cosine transform features and metadata on dermoscopic images

open access: yesJournal of King Saud University: Computer and Information Sciences
Machine learning contributes in improving the accuracy of melanoma detection. There are extensive studies in classic and deep learning-based approaches for melanoma detection in the literature.
Shamim Yousefi   +5 more
doaj   +1 more source

Secured Communication of Speech Signal Using the Discrete Cosine Transform Based on Hyperchaos-System

open access: gold, 2023
Noureddine Aïssaoui   +10 more
openalex   +1 more source

Home - About - Disclaimer - Privacy