567 citations
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Showing cs.CVShow all
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cs.CV2017★ 3 cited
APPD: Adaptive and Precise Pupil Boundary Detection using Entropy of Contour Gradients
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. Precisely detecting the pupil's contour and cente…
cs.CV2017★ 9 cited
Greedy Search for Descriptive Spatial Face Features
Caner Gacav, Burak Benligiray, Cihan Topal
Facial expression recognition methods use a combination of geometric and appearance-based features. Spatial features are derived from displacements of facial landmarks, and carry g…
cs.CV2016★ 6 cited
Lens Distortion Rectification using Triangulation based Interpolation
Burak Benligiray, Cihan Topal
Nonlinear lens distortion rectification is a common first step in image processing applications where the assumption of a linear camera model is essential. For rectifying the lens…