Results 21 to 30 of about 2,797,527 (262)

Image-Compression Techniques: Classical and “Region-of-Interest-Based” Approaches Presented in Recent Papers [PDF]

Sensors
Vlad Ungureanu, Adrian Korodi, Korodi Adrian   +2 more
exaly   +2 more sources

Region of interest demarcation for quantification of the apparent diffusion coefficient in breast lesions and its interobserver variability

Diagnostic and Interventional Radiology, 2015
PURPOSEWe aimed to compare two different methods of region of interest (ROI) demarcation and determine interobserver variability on apparent diffusion coefficient (ADC) in breast lesions.METHODSThirty-two patients with 39 lesions were evaluated with a 3 ...
Luísa Nogueira, Sofia Brandão, Eduarda Matos, Rita Gouveia Nunes, Hugo Alexandre Ferreira, Joana Loureiro, Isabel Ramos   +6 more
doaj   +1 more source

Privacy Protection in Real Time HEVC Standard Using Chaotic System

Cryptography, 2020
Video protection and access control have gathered steam over recent years. However, the most common methods encrypt the whole video bit stream as unique data without taking into account the structure of the compressed video.
Mohammed Abu Taha, Wassim Hamidouche, Naty Sidaty, Marko Viitanen, Jarno Vanne, Safwan El Assad, Olivier Deforges   +6 more
doaj   +1 more source

The calculation of language lateralization indices in post-stroke aphasia: A comparison of a standard and a lesion-adjusted formula

Frontiers in Human Neuroscience, 2016
Background: The language lateralization index (LI) is a valuable tool in functional magnetic resonance imaging (fMRI) research, especially in people with post-stroke aphasia.
Aimee Dietz, Jennifer Vannest, Thomas Maloney, Mekibib Altaye, Jerzy P Szaflarski, Scott K Holland   +5 more
doaj   +1 more source

PROTOTYPE REGION OF INTEREST (ROI) CITRA WAJAH MANUSIA BERBASIS BINARY LARGE OBJECT (BLOB) ANALYSIS

Dinamika Rekayasa, 2020
Setiap manusia memiliki identitasnya masing-masing, dan tidak akan sama satu identitas seseorang dengan identitas lainnya. Biometrik suatu wajah tidak akan sama dengan wajah lainnya, oleh karena itu dirancang suatu prototype pengenalan identitas ciri ...
Arief Bramanto Wicaksono Putra, Mirza Rafdi Rosada, Achmad Fanany Onnilita Gaffar   +2 more
doaj   +1 more source

Role of Magnetisation Transfer Imaging in Evaluation of Tuberculoma and Neurocysticercosis [PDF]

International Journal of Anatomy Radiology and Surgery, 2020
Introduction: Precise imaging differentiation of intracranial tuberculoma and Neurocysticercosis (NCC) is essential for their effective treatment. Conventional Magnetic Resonance Imaging (MRI) is an effective modality in its evaluation.
J NAVEEN, Rao G SHREYAS, HM CHANDRASHEKHAR, KS VEDARAJU, Udaykumar Chandana   +4 more
doaj   +1 more source

Effect of region of interest size on ADC measurements in pancreatic adenocarcinoma

Cancer Imaging, 2017
Background To investigate the influence of region of interest (ROI) size on tumor apparent diffusion coefficient (ADC) measurements in pancreatic cancer.
Chao Ma, Xiaoyu Guo, Li Liu, Qian Zhan, Jing Li, Chengcheng Zhu, Li Wang, Jing Zhang, Xu Fang, Jianxun Qu, Shiyue Chen, Chengwei Shao, Jian-ping Lu   +12 more
doaj   +1 more source

Multimodal urban areas of interest generation via remote sensing imagery and geographical prior

International Journal of Applied Earth Observations and Geoinformation
Urban area-of-interest (AOI) refers to an integrated urban functional zone with defined polygonal boundaries. The rapid development of urban commerce has led to increasing demands for highly accurate and timely AOI data.
Chuanji Shi, Yingying Zhang, Jiaotuan Wang, Xin Guo, Qiqi Zhu   +4 more
doaj   +1 more source

Model of Multilevel Sub-Image to Find the Position of Region of Interest

Scientific Journal of Informatics, 2016
Searching image is based on the image content, which is often called with searching of image object. If the image data has similarity object with query image then it is expected the searching process can recognize it.
Budi Hartono
doaj   +3 more sources

Improving Benign and Malignant Classifications in Mammography with ROI-Stratified Deep Learning

Bioengineering
Deep learning has achieved widespread adoption for medical image diagnosis, with extensive research dedicated to mammographic image analysis for breast cancer screening.
Kenji Yoshitsugu, Kazumasa Kishimoto, Tadamasa Takemura   +2 more
doaj   +1 more source