Results 11 to 20 of about 72,858 (297)

Flash photography-induced maculopathy [PDF]

open access: yesGMS Ophthalmology Cases, 2011
Objective: To report a flash photography-induced maculopathy. Methods: A professional photographer blinded himself accidentally and he consulted 3 days after the event with a scotoma in his dominant left eye.
Veugelen, Tim   +2 more
doaj   +5 more sources

Flash Photography Enhancement via Intrinsic Relighting [PDF]

open access: yesACM SIGGRAPH 2004 Papers, 2004
We enhance photographs shot in dark environments by combining a picture taken with the available light and one taken with the flash. We preserve the ambiance of the original lighting and insert the sharpness from the flash image.
ASHIKHMIN.   +8 more
core   +12 more sources

Multi-Flash Light Field Photography [PDF]

open access: yesIEEE Access, 2019
We present a novel multi-flash light field photography (MFLF) technique that couples a light field camera with a ring of four flash lights to combine the benefits of both imaging systems.
Yingliang Zhang   +3 more
doaj   +4 more sources

Comparison of image quality, color accuracy, and resolution in intraoral photography using digital single lens reflex camera and smartphone cameras: A pilot study [PDF]

open access: yesJournal of Dental Sciences
Background/purpose: Dental photography plays a key role in diagnosis, documentation, and communication in the field of dentistry. The digital single-lens reflex (DSLR) cameras are the gold standard for image quality, but advances in modern smartphone ...
Saif Momin   +5 more
doaj   +2 more sources

Digital photography with flash and no-flash image pairs [PDF]

open access: yesACM Transactions on Graphics, 2004
Digital photography has made it possible to quickly and easily take a pair of images of low-light environments: one with flash to capture detail and one without flash to capture ambient illumination. We present a variety of applications that analyze and combine the strengths of such flash/no-flash image pairs.
Georg Petschnigg   +5 more
openaire   +3 more sources

Case Report: A de novo NR2F1 mutation and clinical characteristics of Bosch–Boonstra–Schaaf optic atrophy syndrome in a Chinese patient [PDF]

open access: yesFrontiers in Medicine
PurposeThis study aimed to report the clinical characteristics, genetic findings, and treatment outcomes of a Chinese patient with Bosch–Boonstra–Schaaf optic atrophy syndrome (BBSOAS) caused by a mutation in the NR2F1 gene.MethodA retrospective chart ...
Shuyu Tang   +5 more
doaj   +2 more sources

Comparative Evaluation of Colour Difference using Different Digital Photography Equipment to Standardise Colour Assessment in Dental Photography [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2023
Introduction: Photography has always been thought to be an important part of dentistry. Since the introduction of digital technology; imaging has become simpler and more accessible.
Jaimini Jigar Patel   +5 more
doaj   +1 more source

REGISTRATION OF INTERNAL MORPHOLOGICAL CHARACTERISTICS OF THE TOOTH USING DENTAL PHOTOGRAPHY [PDF]

open access: yesJournal of IMAB, 2015
Purpose: Dental photography plays important role in the transfer of information between dentists as well as in communication between them and the dental technicians.
Todor T. Uzunov   +5 more
doaj   +1 more source

Diabetic maculopathy: multicolour and SD-OCT versus fundus photography

open access: yesBMJ Open Ophthalmology, 2021
Objective The English Diabetic Eye Screening (DES) programme recommends patients with M1 diabetic maculopathy to be referred to hospital eye services. DES uses flash fundus photography as the reference standard for maculopathy grading.
Mariano Cozzi   +4 more
doaj   +1 more source

Understanding seizure risk with wide field fundus photography: Implications for screening guidelines in the era of COVID-19 and telemedicine

open access: yesAmerican Journal of Ophthalmology Case Reports, 2020
Purpose: To report two cases of photosensitive seizures due to fundus photography flash. Observations: Two patients with seizure history present to a retina clinic for routine follow up.
Hong-Uyen Hua   +2 more
doaj   +1 more source

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