Results 71 to 80 of about 961,457 (337)

Markov mezők a képmodellezésben, alkalmazásuk az automatikus képszegmentálás területén = Markovian Image Models: Applications in Unsupervised Image Segmentation [PDF]

open access: yes, 2007
1) Kifejlesztettünk egy olyan szín és textúra alapú szegmentáló MRF algoritmust, amely alkalmas egy kép automatikus szegmentálását elvégezni. Az eredményeinket az Image and Vision Computing folyóiratban publikáltuk.
Kató, Zoltán
core  

Mechanotransducing Organic Electrochemical Diode for Crosstalk‐Inhibited Artificial Skin

open access: yesAdvanced Functional Materials, EarlyView.
An innovative approach is presented to a stretchable mechanotransducing diode that unifies rectification and tactile‐sensing functionality. This approach enables to fabricate the diode that maintains a large rectification ratio (5 × 102) at a high operational frequency (100 Hz).
Taeyeong Kim   +7 more
wiley   +1 more source

Considering the Influence of Nonadaptive Evolution on Primate Color Vision. [PDF]

open access: yesPLoS ONE, 2016
Color vision in primates is variable across species, and it represents a rare trait in which the genetic mechanisms underlying phenotypic variation are fairly well-understood.
Rachel L Jacobs, Brenda J Bradley
doaj   +1 more source

Properties of color vision in HSV color system lights in the cataractous vision environment [PDF]

open access: yes, 2009
本研究では、VDT上のHSV色光に対する応答を、白内障再現ゴーグルを装着した場合とそうでない場合についてそれぞれ測定し比較する実験を実施した。その結果、白内障視環境下では全てのHSV色相において被験者応答値の上昇が見られ、特に青系統( 210°~270°)における感度低下の度合いが顕著であった。青色光は刺激純度が高いため、水晶体の混濁による短波長領域での分光透過率の低下をより強く受けると考えられる。また、色覚閾では輝度減少率がゴーグルの分光透過率と比較して小さいことから、水晶体核内の物質による光の反射 ...
藤田 徹也
core   +1 more source

Synchronized Electro‐Chromo‐Emissive Devices Using a Mixed Ionic‐Electronic Conductive Layer for XR Applications

open access: yesAdvanced Functional Materials, EarlyView.
A single cell type Electro‐chromo‐emissive (ECECL) device integrating synchronized electrochromic (EC) and electrochemiluminescent (ECL) functions is developed using a mixed ionic‐electronic conductor (MIEC). A MIEC layer reduces ionic/electronic resistance, enabling ultrafast switching and enhanced optical contrast.
Hwandong Jang   +5 more
wiley   +1 more source

Frequency of Color Vision Defect in Students of Mashhad Dental School and Evaluation of Related Factors [PDF]

open access: yesJournal of Mashhad Dental School
Introduction: In esthetic dentistry, color matching ability is one of the influencing factors in treatment. To achieve this goal, matching the color of restoration with natural teeth is essential.
Mohammad Daryaeian   +2 more
doaj  

Image Content Enhancement Through Salient Regions Segmentation for People With Color Vision Deficiencies

open access: yesi-Perception, 2019
Color vision deficiencies affect visual perception of colors and, more generally, color images. Several sciences such as genetics, biology, medicine, and computer vision are involved in studying and analyzing vision deficiencies.
Alessandro Bruno   +4 more
doaj   +1 more source

Extensive Review of Materials for Next‐Generation Transparent Batteries and Their Design Strategies

open access: yesAdvanced Functional Materials, EarlyView.
Review explores emerging materials and design strategies for transparent batteries, examining electrodes, electrolytes, separators, and device architectures optimized for high electrochemical performance, mechanical flexibility, and optical transparency.
Atul Kumar Mishra   +5 more
wiley   +1 more source

Contact Lens with Moiré Patterns for High‐Precision Eye Tracking

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a passive contact lens for high‐precision eye tracking, integrating a microscopic moiré grating label. The parallax‐induced shift of macroscopic moiré patterns enables angle measurement with 0.28° precision using a standard camera under ambient light.
Ilia M. Fradkin   +11 more
wiley   +1 more source

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