Ahmet Oğuz Akyüz

E-mail
aoakyuz@metu.edu.tr
Department
Department of Computer Engineering
Scopus Author ID
Firearm brand classification using deep learning on cartridge case images
Meral, Edanur; Akyüz, Ahmet Oğuz (2026-02-01)
When a firearm is discharged, it leaves characteristic marks on the cartridge case, which are analyzed in forensic ballistics to identify the firearm. Conventional ballistic examination systems rely on high-quality images ...
Real-time discrete visibility fields for ray-traced dynamic scenes
Günay, Beril; Akyüz, Ahmet Oğuz (2025-05-01)
Environment lighting plays a crucial role in enhancing the realism of rendered images. As environment light sources are distributed over a sphere or hemisphere, the rendering process involves tracing multiple rays per pixe...
Path guiding for wavefront path tracing: A memory efficient approach for GPU path tracers
Yalçıner, Bora; Akyüz, Ahmet Oğuz (2024-06-01)
We propose a path-guiding algorithm to be incorporated into the wavefront style of path tracers (WFPTs). As WFPTs are primarily implemented on graphics processing units (GPUs), the proposed method aims to leverage the capa...
DeepDuoHDR: A Low Complexity Two Exposure Algorithm for HDR Deghosting on Mobile Devices
Alpay, Kadir Cenk; Akyüz, Ahmet Oğuz; Brandonisio, Nicola; Meehan, Joseph; Chalmers, Alan (2024-01-01)
The increased interest in consumer-grade high dynamic range (HDR) images and videos in recent years has caused a proliferation of HDR deghosting algorithms. Despite numerous proposals, a fast, memory-efficient, and robust ...
A Compact Multi-Exposure File Format for Backward and Forward Compatible HDR Imaging
Sekmen, Selin; Akyüz, Ahmet Oğuz (2024-01-01)
High dynamic range (HDR) imaging techniques offer photographers the ability to capture the full range of luminance in real-world scenes, overcoming the limitations of capture and display devices. One popular method for cre...
Denoising and Guided Upsampling of Monte Carlo Path Traced Low Resolution Renderings
Alpay, Kadir Cenk; Akyüz, Ahmet Oğuz (2022-07-27)
Monte Carlo path tracing generates renderings by estimating the rendering equation using the Monte Carlo method. Studies focus on rendering a noisy image at the original resolution with a low sample per pixel count to decr...
An Approach to Analyzing the Layout of Unstructured Digital Documents
Atay, Mert; Kalaycı, Meltem; Apik, Hasan; Aybar, Vedat; SERİN, FARUK; Akyüz, Ahmet Oğuz (2022-05-15)
Object Detection for Autonomous Driving: High-Dynamic Range vs. Low-Dynamic Range Images
Kocdemir, Ismail H.; Akyüz, Ahmet Oğuz; Koz, Alper; Chalmers, Alan; Alatan, Abdullah Aydın; Kalkan, Sinan (2022-01-01)
An important problem in autonomous driving is to perceive objects even under challenging illumination conditions. Despite this problem, existing solutions use low-dynamic range (LDR) images for object detection for autonom...
HDR IMAGE CONSTRUCTION FROM TRIFOCAL MULTIEXPOSURE IMAGES
KOZ, ALPER; Demirkılıç, Barış; Kurt, Yunus Bilge; Akyüz, Ahmet Oğuz; Kalkan, Sinan; Alatan, Abdullah Aydın; Chalmers, Alan (2021-10-06)
With the progress of autonomous vehicles, the sensing of the environment in more detail with higher dynamic ranges has become more important to classify surrounding objects and obstacles. While stereo HDR images for this p...
From Noon to Sunset: Interactive Rendering, Relighting, and Recolouring of Landscape Photographs by Modifying Solar Position
Ture, Murat; Ciklabakkal, Mustafa Ege; Erdem, Aykut; Erdem, Erkut; SATILMIŞ, PINAR; Akyüz, Ahmet Oğuz (2021-08-01)
Image editing is a commonly studied problem in computer graphics. Despite the presence of many advanced editing tools, there is no satisfactory solution to controllably update the position of the sun using a single image. ...
Citation Formats