Time and location: MWF 10:20 - 11:10 am in 113 HRBB
Office hours: TTh 2:00 - 3:00 pm
Office location: 527B HRBB
Email: nimak@tamu.edu
Piazza: https://piazza.com/tamu/spring2020/csce489689c/
TA: Avinash Paliwal
Email: avinashpaliwal@tamu.edu
Office hours: MW 3:00 - 5:00 pm
Office location: EAB-C 118C
Computational photography is a collection of computational algorithms and system designs (e.g., sensors, optics) to avoid the limitations of standard cameras and enable novel applications. In recent years, there has been increasing interest in computational photography because of the widespread use of the cameras by the general public through smartphones and other cheap imaging devices. In this course, we first discuss the cameras and the image formation process. We then study basic image and video processing tools like sampling, filtering, and pyramids. Finally, we discuss several image-based algorithms, such as image retargeting, high dynamic range imaging, and texture synthesis.
CSCE 315 and MATH 304. Graduate students are expected to have similar background.
The primary reference of the course is the following book, which covers most of the topics related to computational photography:
Computer Vision: Algorithms and Applications, by Richard Szeliski, 2010
You will lose 20% from each assignment for each day that it is late. However, there will be 5 granted late days for the entire course. You are free to use it for any of the assignments (note that, you CANNOT use it for the final project!). You will not get any bonuses for any of the unused late days. All the assignments are due at 11:59 pm on ecampus unless otherwise stated. Note that, one minute over and 23 hours over both count as one full day.
The assignments in this class are individual unless otherwise stated. For the individual assignments, all the codes need to be written by the student. If indicated in the assignment’s instruction, the use of external libraries for performing basic operations is allowed. However, using an outside source code is NOT permitted. Moreover, collaborating with other students on assignments beyond general discussions is NOT allowed. In general, looking at other students’ code and/or written answers is NOT allowed. If the students have any questions regarding this issue, they should contact the instructor. The students should not post their code online even after the deadline for the assignment has passed.
Date | Topic | Slides | Reading | Assignments |
---|---|---|---|---|
Jan 13 | Introduction and Overview | pdf, pptx | Szeliski Ch. 1 | |
Jan 15 | Camera and Image Formation | pdf, pptx | Szeliski Ch. 2 | HW 1 Out |
Jan 17 | SIGGRAPH Deadline - No Class | See above | Szeliski Ch. 2 | |
Jan 20 | MLK Day - No Class | |||
Jan 22 | Camera and Image Formation | See above | Szeliski Ch. 2 | |
Jan 24 | Camera and Image Formation | |||
Jan 27 | Color | pdf, pptx | Szeliski Ch. 2.3.2 | HW 1 Due |
Jan 29 | Color | See above | Szeliski Ch. 2.3.2 | |
Jan 31 | Color | See above | Szeliski Ch. 2.3.2 | HW 2 Out |
Feb 3 | Sampling and Filtering | pdf, pptx | Szeliski Ch. 2.3.1 & 3.2 | |
Feb 5 | Sampling and Filtering | See above | Szeliski Ch. 2.3.1 & 3.2 | |
Feb 7 | Frequency Domain | pdf, pptx | Szeliski Ch. 3.4 | |
Feb 10 | Frequency Domain | See above | Szeliski Ch. 3.4 | HW 2 Due |
Feb 12 | Pyramids | pdf, pptx | Szeliski Ch. 3.5 | HW 3 Out |
Feb 14 | Blending and Compositing | pdf, pptx | Szeliski Ch. 9.3 | |
Feb 17 | Blending and Compositing | See above | Szeliski Ch. 9.3 | |
Feb 19 | Point Processing and Image Warping | pdf, pptx | Szeliski Ch. 3.1 & 3.6.1 | |
Feb 21 | Point processing and Image Warping | See above | Szeliski Ch. 3.1 & 3.6.1 | |
Feb 24 | Homographies and Mosaics | pdf, pptx | Szeliski Ch. 9.1 | |
Feb 26 | Automatic Image Alignment and RANSAC | pdf, pptx | Szeliski Ch. 4.1 & 6.1.4 | |
Feb 28 | Automatic Image Alignment and RANSAC | See above | Szeliski Ch. 4.1 & 6.1.4 | |
Mar 2 | Stereo | pdf, pptx | Szeliski Ch. 11 | HW 3 Due |
Mar 4 | Stereo | See above | Szeliski Ch. 11 | |
Mar 6 | Modeling Light and Lightfields | pdf, pptx | Szeliski Ch. 13.3 | HW 4 Out |
Mar 9 - 13 | Spring break - No Class | |||
Mar 16 | No Class | |||
Mar 18 | No Class | |||
Mar 20 | No Class | |||
Mar 23 | Image Retargeting | pdf, pptx | Avidan, Rubinstein | HW 4 Due |
Mar 25 | Image Retargeting | See above | Avidan, Rubinstein | HW 5 Out |
Mar 27 | Image Retargeting | See above | Avidan, Rubinstein | |
Mar 30 | Matting | pdf, pptx | Szeliski Ch. 10.4 & Sun | |
Apr 1 | Image Morphing | pptx | Szeliski Ch. 3.6.2 & 3.6.3 | |
Apr 3 | Video Textures | pptx | Szeliski Ch. 13.5.2 & Schodl | |
Apr 6 | HDR & Tonemapping | pptx | Szeliski Ch. 10.2 & Debevec | |
Apr 8 | HDR & Tonemapping | See above | Szeliski Ch. 10.2 & Debevec | HW 5 Due & HW 6 Out |
Apr 10 | Reading Day - No Class | |||
Apr 13 | HDR & Tonemapping | See above | Szeliski Ch. 10.2 & Mertens | |
Apr 15 | Texture Synthesis and Filling | pptx | Szeliski Ch. 10.5 | |
Apr 17 | Image Analogies and Scene Completion | pptx | Hertzmann, Hays | |
Apr 20 | Image Analogies and Scene Completion | See above | Hertzmann, Hays | HW 6 Due |
Apr 22 | Coded Exposures and Apertures | pptx | Raskar, Levin | |
Apr 24 | Coded Exposures and Apertures | See above | Raskar, Levin | |
Apr 27 | No Class |
*Schedule might change during the semester.
The slides in this class are heavily based on the slides from other instructors. Specifically, many slides are the exact or modified version of the slides by Alexei A. Efros, James Hays, and Rob Fergus, who in turn have used materials from Steve Seitz, Rick Szeliski, Paul Debevec, Stephen Palmer, Paul Heckbert, David Forsyth, Steve Marschner, Fredo Durand, Bill Freeman, and others, as noted in the slides. The instructor gives full permission to use these slides for academic and research purposes, but please maintain all the acknowlegements.