Search Results for author: Cihan Topal

Found 4 papers, 4 papers with code

APPD: Adaptive and Precise Pupil Boundary Detection using Entropy of Contour Gradients

1 code implementation19 Sep 2017 Cihan Topal, Halil Ibrahim Cakir, Cuneyt Akinlar

Eye tracking spreads through a vast area of applications from ophthalmology, assistive technologies to gaming and virtual reality.

Boundary Detection Eye Tracking +1

STag: A Stable Fiducial Marker System

1 code implementation19 Jul 2017 Burak Benligiray, Cihan Topal, Cuneyt Akinlar

Jitter impairs robustness in vision and robotics applications, and deteriorates the sense of presence and immersion in AR/VR applications.

Homography Estimation Pose Estimation

Greedy Search for Descriptive Spatial Face Features

2 code implementations7 Jan 2017 Caner Gacav, Burak Benligiray, Cihan Topal

Spatial features are derived from displacements of facial landmarks, and carry geometric information.

Facial Expression Recognition

Lens Distortion Rectification using Triangulation based Interpolation

1 code implementation29 Nov 2016 Burak Benligiray, Cihan Topal

The method is applicable to all camera calibration methods that estimate the inverse distortion model and performs well across a large range of parameters.


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