I. INTRODUCTION

II. ATMOSPHERIC SCATTERING MODEL
A. Optical Modeling

III. SURVEY
A. Early Work in Depth Estimation
B. Multiple Images
C. Polarizing Filter
D. Known Depth
E. Single-Image Methods

IV. QUANTITATIVE BENCHMARKING
A. Evaluation on Fattal's Dataset [1]
B. Evaluation on our Dataset
C. Qualitative results on real images

V. SUMMARY AND DISCUSSION