返回到 Camera and Imaging
Columbia University

Camera and Imaging

This course covers the fundamentals of imaging – the creation of an image that is ready for consumption or processing by a human or a machine. Imaging has a long history, spanning several centuries. But the advances made in the last three decades have revolutionized the camera and dramatically improved the robustness and accuracy of computer vision systems. We describe the fundamentals of imaging, as well as recent innovations in imaging that have had a profound impact on computer vision. This course starts with examining how an image is formed using a lens camera. We explore the optical characteristics of a camera such as its magnification, F-number, depth of field and field of view. Next, we describe how solid-state image sensors (CCD and CMOS) record images, and the key properties of an image sensor such as its resolution, noise characteristics and dynamic range. We describe how image sensors can be used to sense color as well as capture images with high dynamic range. In certain structured environments, an image can be thresholded to produce a binary image from which various geometric properties of objects can be computed and used for recognizing and locating objects. Finally, we present the fundamentals of image processing – the development of computational tools to process a captured image to make it cleaner (denoising, deblurring, etc.) and easier for computer vision systems to analyze (linear and non-linear image filtering methods).

状态:Computer Vision
状态:Computer Graphics
初级课程小时

精选评论

MK

5.0评论日期:Mar 5, 2023

Good course for learning fundamentals in image processing.

GS

5.0评论日期:Nov 1, 2021

G​ood introduction to camera and imaging topics - great first course for the First Principles of Computer Vision Specialization program.

TF

5.0评论日期:Dec 9, 2022

Excellent teaching. Concise and clear. Highly recommended.

QN

4.0评论日期:Dec 15, 2022

Lecture slides need to be supplied. The instructor should teach more clearer and with more understanding. This course is difficult to understand all things.

WK

5.0评论日期:Feb 11, 2023

The best course on Coursera in terms of clarity, pace, quality of materials.Thank you!

MG

5.0评论日期:Jul 26, 2024

The course was great and the explanations were to the point! I would definitely recommend to anyone starting with cameras and vision!

SW

5.0评论日期:Jan 1, 2023

An awesome course that covers all the important image and processing fundamentals.

HS

5.0评论日期:May 27, 2022

This was a great introduction to image processing. I learned a lot that's applicable to my current job. I expect the follow on courses to improve that learning!

AK

5.0评论日期:Sep 23, 2024

Great course for starting to learn Computer Vision.

所有审阅

显示:20/35

Derek Thompson
1.0
评论日期:Jun 3, 2022
Andrew
1.0
评论日期:May 10, 2022
Guy Sereff
5.0
评论日期:Nov 2, 2021
Fernando Maia
3.0
评论日期:Jan 12, 2022
Abtin Rohami
5.0
评论日期:Dec 10, 2023
Joe Serrano
5.0
评论日期:Dec 21, 2022
Marco Morais
5.0
评论日期:Dec 5, 2022
Guillermo Casas
5.0
评论日期:Jan 20, 2022
Hank Stephens
5.0
评论日期:May 28, 2022
Myrsini Gkolemi
5.0
评论日期:Jul 27, 2024
Deleted Account
5.0
评论日期:Oct 7, 2022
Lei Deng
5.0
评论日期:Feb 8, 2023
Waclaw Kusnierczyk
5.0
评论日期:Feb 12, 2023
Sissia Wang
5.0
评论日期:Jan 1, 2023
Mahendar Kumbham
5.0
评论日期:Mar 6, 2023
Tony Fu
5.0
评论日期:Dec 10, 2022
Ali Karakurum
5.0
评论日期:Sep 24, 2024
胡纲
5.0
评论日期:May 8, 2022
Seda Basturk
5.0
评论日期:Jul 5, 2022
Kemalettin KARA
5.0
评论日期:May 23, 2023