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Opiniones y comentarios de aprendices correspondientes a Camera and Imaging por parte de Universidad de Columbia

4.7
estrellas
80 calificaciones

Acerca del Curso

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)....

Principales reseñas

HS

27 de may. de 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!

GS

1 de nov. de 2021

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

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1 - 23 de 23 revisiones para Camera and Imaging

por Derek T

•

3 de jun. de 2022

Not a beginner friendly course, very little explaination !

All topics are quickly covered and details are skipped. Learners without image processing knowledge or advanced math will easily struggle and get stuck. Furthermore, after hours and hours trying to understand strange equations that the lecturer quicky covered, leaners would be frustrated as those equations won't be used or even seen again.

Most importantly, not a single example was given, not a single coding assignment exists !

Worst course I've ever taken. Those giving 5 stars probably already known all the things.

por Andrew

•

10 de may. de 2022

I'm giving 1 star because of this description: "Students are required to know the fundamentals of linear algebra and the fundamentals of calculus. No prior knowledge of imaging or computer vision are assumed."

in fact, the teacher taught as if he assumed you have prior knowledge of imaging or computer vision. Complex maths were not well covered, discussion forum was helpless.

por Guy S

•

2 de nov. de 2021

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

por Fernando M

•

12 de ene. de 2022

I was expecting to actually learn about how to choose a camera for Computer Vision application. Concepts like resolution for a certain application, FOV, sensor size needed to be included on this course.

por Joe S

•

21 de dic. de 2022

This gives a quick review of the basics of optics and Fourier transforms, and some of the other math and algorithms associated with vision. The topics can be a little quick at times. If you haven't already done a course in Fourier transforms, for instance, you can easily get lost in the overview. The presentation does of good job of capturing the qualitative aspects, but you may get lost in the details when taking the quizzes.

The strength here is the good, clear presentation of the topics.

por Marco M

•

5 de dic. de 2022

The Camera and Imaging course delivers on the promise of teaching the first principles of computer vision from optics and imaging systems to the basics of image processing. The lectures are very high quality and easy to follow and the quizes reinforce the material from lecture. I look forward to taking more courses in this specialization.

por Guillermo C

•

20 de ene. de 2022

Very clear and entertaining. The content and quizes are easy and do not require much extra study (other than watching the videos). Nonetheless, as an introduction to the subject it feels very complete.

por Hank S

•

28 de may. de 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!

por Britta T

•

7 de oct. de 2022

Prof. Nayar is an excellent speaker and the slides are well-structured and easy to understand. Thank you!

por Lei D

•

8 de feb. de 2023

very interesting class and proud content for learning. Thanks, teacher and contributor.

por Waclaw K

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12 de feb. de 2023

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

Thank you!

por Sissia W

•

1 de ene. de 2023

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

por Mahendar K

•

6 de mar. de 2023

Good course for learning fundamentals in image processing.

por Tony F

•

10 de dic. de 2022

Excellent teaching. Concise and clear. Highly recommended.

por 胡纲

•

8 de may. de 2022

Good contents to cover basic camera and imaging.

por Seda B

•

5 de jul. de 2022

Wonderful course by an excellent instructor.

por Krushi J

•

14 de ene. de 2022

The lectures are amazing!!!

por Olivier P

•

13 de dic. de 2021

Really well explained !!!

por Venkat k R

•

7 de mar. de 2023

Its fabulous course

por Oriol C

•

29 de jun. de 2022

Great!!

por Henry R

•

19 de dic. de 2021

Some topics are too advanced for a beginner course.

Some basic and fundamental materials are not clearly covered. It requires a lot work for students to study some fundamental materials if students are not familiar with signal and image processing.

por quy d n

•

16 de dic. de 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.

por SAIPAVAN H

•

19 de jul. de 2022

nothing