Accurate Camera Calibration Robust to Defocus Using a Smartphone

no code implementations • ICCV 2015 • Hyowon Ha, Yunsu Bok, Kyungdon Joo, Jiyoung Jung, In So Kweon

We propose a novel camera calibration method for defocused images using a smartphone under the assumption that the defocus blur is modeled as a convolution of a sharp image with a Gaussian point spread function (PSF).

Camera Calibration

Vision System and Depth Processing for DRC-HUBO+

no code implementations • 21 Sep 2015 • Inwook Shim, Seunghak Shin, Yunsu Bok, Kyungdon Joo, Dong-Geol Choi, Joon-Young Lee, Jaesik Park, Jun-Ho Oh, In So Kweon

This paper presents a vision system and a depth processing algorithm for DRC-HUBO+, the winner of the DRC finals 2015.

object-detection Object Detection +1

Accurate Depth Map Estimation From a Lenslet Light Field Camera

no code implementations • CVPR 2015 • Hae-Gon Jeon, Jaesik Park, Gyeongmin Choe, Jinsun Park, Yunsu Bok, Yu-Wing Tai, In So Kweon

This paper introduces an algorithm that accurately estimates depth maps using a lenslet light field camera.

Depth Estimation