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Introduction to Image processing toolbox of Matlab 

Dr. Rashi Agarwal
Подписаться 17 тыс.
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The second lecture touching the base of image reading and showing of grayscale images using Matlab.

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19 сен 2024

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Комментарии : 68   
@siddyb7704
@siddyb7704 9 лет назад
Ma'am u shld publish a book on IPT & its applications...ur vdos r easy 2 comprehend.
@ajbhai251
@ajbhai251 9 лет назад
Knowledgeable and very precisely edited. Every single piece of video is interesting much better than boring NPTEL lectures. Keep it up
@devbratsrivastava9987
@devbratsrivastava9987 8 лет назад
One question, Ma'am. When you use "imfinfo" for a .JPG image, it shows very little information as compared to a .TIF image. Can you please explain why? Thank You. :)
@divyasharma173
@divyasharma173 6 лет назад
Thank you so much for the videos mam..it be very helpful if u upload lectures on how to design 2d FIR filters
@gozdevarurer3594
@gozdevarurer3594 8 лет назад
hi rashi, i don't quite understand uint8. If you had written >>a=zeros(512,1024); >> imshow(a) it would have drawn a black rectangle anyways. Can you explain usage of uint 8? Great video, thanks
@anwarshah2219
@anwarshah2219 8 лет назад
Love You Madam.Nice Lectures.keep it up please...
@clmr2000
@clmr2000 10 лет назад
excuse me but why did just the screen turned into black from 2:27 -2:42?
@youngresearcher.
@youngresearcher. 9 лет назад
oh yes...the problem was that I wasn't familiar with editing in Camtasia back then :P
@adarshanand1873
@adarshanand1873 6 лет назад
mam the part when screen got black was the only part i was searching for on youtube....i need that part..so that i can get my needful solution...please mam make it available..
@DetectiveMcGarnacle
@DetectiveMcGarnacle 11 лет назад
Thank you. Very helpful
@kumbhambhargavi44
@kumbhambhargavi44 8 лет назад
mam its really very good understanding for beginners the way you are explaining and with clear voice. can you give any suggestions how to identify the colors in the barcode
@abdellaouilamya65
@abdellaouilamya65 9 лет назад
hey thank you for the video is helpful i just started with processing image using matlab but i couldn't understand how did you open the cameraman image i wanted to do the same with my image i click import data then i import the image but when i write imread('.......tif'); they said the file does not exist
@youngresearcher.
@youngresearcher. 9 лет назад
abdellaoui lamya this is an inbuilt image with matlab...you could open your image by specifying the path before the image name
@misbahabid6896
@misbahabid6896 6 лет назад
how to give path?
@adityatiwari8044
@adityatiwari8044 7 лет назад
hello madam, I like your video giving about brief introduction about image processing in matlab i would like to have 1 question is that can i upload the pic instead of .tiff format to jpeg format please do reply
@lethanhhien3326
@lethanhhien3326 9 лет назад
thank you so much,it's helpfull to me
@杨荣钊
@杨荣钊 10 лет назад
When you input 'imread' the video suddenly went black....
@Anuparamkarad
@Anuparamkarad 6 лет назад
Hello mam ,can you pl tell me how to generate and add spatially correlated noise in the image and how it is different from spatially uncorrelated noise
@siddheshchavan4795
@siddheshchavan4795 8 лет назад
I have 1K TIFF images of a component layer by layer capture by CT Scan Machine so can it possible in MATLAB to open all 1K TIFF files at once ?
@amangupta8137
@amangupta8137 6 лет назад
what if i want to see in image in binary format inspite of greyscale then we have to use double inspite of uint8..???
@841533356v
@841533356v 7 лет назад
I used inbuilt images for reading..and its done. but imshow(a) is not working...any problem with my matlab?
@anandkrishnan1996
@anandkrishnan1996 9 лет назад
thanks mam its awesome to learn can u please tell me y have u specified the circle image to be image 1
@laithalzubaidi3920
@laithalzubaidi3920 8 лет назад
Hello Dr.rashi agrawal please i need your help . i have a class project "Compare moment invariants vs ASIFT for matching by using matlab" I'm trying to find a solution
@fardadansari1885
@fardadansari1885 9 лет назад
Doc i study electronic engineering , for my thesis in B.C degree i pick up digital image processing How can i find issue for getting started ? Thanks
@H_r_aJ_e
@H_r_aJ_e 8 лет назад
hi, can you tell how to calculate mean, std deviation, variance, min and max given 100x100 pixels of Digital Number using matlab?
@travelingest7862
@travelingest7862 4 года назад
i couldnt open my image maam as is showing that the class circles has no constant property or static method named .png
@dr.shivangis.somvanshi220
@dr.shivangis.somvanshi220 7 лет назад
hello Rashi ... can you tell me how to calculate RMSE between two images using Matlab...
@omkarlokhande3590
@omkarlokhande3590 8 лет назад
i want to use camera as a eyes of robots and to as well as to control the robo i whih i require a img processing what should i do for the same plz help me
@saipraneeth6954
@saipraneeth6954 7 лет назад
can we add our own images into the sourcefile , as in going to imdemo in matlab16 and saving a image which i want in that file and can i read the image in matlab?
@92bala
@92bala 10 лет назад
awesomeeee...!! i love this video :)
@youngresearcher.
@youngresearcher. 9 лет назад
:)
@manvipapakipari228
@manvipapakipari228 5 лет назад
Hello mam, your videos very helpful for us, mam i need a help from u, i want to calculate mse from original image and after video steganography of image, plz help me mam
@fatekalmekhlafy
@fatekalmekhlafy 7 лет назад
Mam do u hv any video about Text content Watermarking
@anuaryal3793
@anuaryal3793 10 лет назад
Thank you nice one
@meenashukla1808
@meenashukla1808 7 лет назад
mam i have a file named halfwave.slx how to read this i am reading it like a=imread('halfwave.slx'); but its not able to read ..can u help pls
@GauravKumar-bk7hh
@GauravKumar-bk7hh 4 года назад
mam how to show white square inside the black square screen
@AAdarshgmailcom
@AAdarshgmailcom 9 лет назад
mam can u tell me how we can count the moving object using camera in matlab
@MANIKSINGHprasad
@MANIKSINGHprasad 5 лет назад
Ma'am i'm facing probelms in using colormap property. please help
@soniyadav-qp9zk
@soniyadav-qp9zk 8 лет назад
mam i want to develop matlab program which is going to compare fingerprint image with the images stored in the database. if any match found it should return the unique identification number stored in the database for the particular image. How can i do this Mam Plz suggest..
@mihar8bess
@mihar8bess 7 лет назад
hi how can i upload the picture into matlab?
@gihume
@gihume 9 лет назад
hei.thx for the video.. for that impixel info, how can u make a function so that the image shows only the wanted pixels u want in the picture?? what about writing code in matlab?? thx for your help.
@youngresearcher.
@youngresearcher. 9 лет назад
chaste mara yes..can be done..will post soon :)
@soujanyamacha6591
@soujanyamacha6591 8 лет назад
plz say me that how to get cameraman,tif i did not undestood how it got
@ollekehoever9072
@ollekehoever9072 8 лет назад
Rashi hello, could you help me to turn greyscale images back to approximate original colours in RGB? Or maybe you can help me to understand this how to do? I would like to convert some desert pictures in greyscale back to colour but i dont know how to.Thank you.
@lethanhhien3326
@lethanhhien3326 9 лет назад
can you tell me how to add the cameraman.tij
@youngresearcher.
@youngresearcher. 9 лет назад
Le Thanh Hien it's "cameraman.tif" which is inbuilt in matlab
@yangju5775
@yangju5775 10 лет назад
Helpful~
@legendaryace3741
@legendaryace3741 4 года назад
can you upload these doc files somewhere ? plz
@lokmanehouache4441
@lokmanehouache4441 9 лет назад
Hello, I see that you can use matlab easily, so i tought may be you can help, i know that it's not related to the video but i think that you can help me, so i have a matlab model that gives me the position X,Y,and Theta i need a screen in simulink that allows me to see the movement of my robot, is it possible ? Thank you
@akhilmalik666
@akhilmalik666 8 лет назад
yes
@aakashsharma1052
@aakashsharma1052 7 лет назад
mam can uplz provide the slides , or word files used, as it wud be easier to make notes
@oribunny
@oribunny 8 лет назад
The 'circles' image is called 'coins.png' now... I wasn't able to find it before..
@JoseLRico-sr8ql
@JoseLRico-sr8ql 8 лет назад
@rashi agrawal how can I get those ppts?
@sakshitiwari2786
@sakshitiwari2786 5 лет назад
I need your help with a code Please tell me how can I contact you
@gaddeyaswanth8927
@gaddeyaswanth8927 6 лет назад
how to convert uint8 images into double type
@jitendersingh6550
@jitendersingh6550 8 лет назад
hello respected lady from where you have taken a 'cameranan.tif' file please reply Asap. thank you
@kaffirhindu7738
@kaffirhindu7738 5 лет назад
jitender singh , it is in built in MATLAB software.
@keshavmaniyar9405
@keshavmaniyar9405 6 лет назад
it is showing "error using imread"
@farjanarema3509
@farjanarema3509 6 лет назад
colormap(jet) is not working
@arvindh13
@arvindh13 7 лет назад
Mam a small correction it is changed from "circles.tif" to "circles.png" these r the updated list: AT3_1m4_01.tif AT3_1m4_02.tif AT3_1m4_03.tif AT3_1m4_04.tif AT3_1m4_05.tif AT3_1m4_06.tif AT3_1m4_07.tif AT3_1m4_08.tif AT3_1m4_09.tif AT3_1m4_10.tif autumn.tif bag.png blobs.png board.tif cameraman.tif canoe.tif cell.tif circbw.tif circles.png circuit.tif coins.png concordaerial.png concordorthophoto.png eight.tif fabric.png football.jpg forest.tif gantrycrane.png glass.png greens.jpg hestain.png kids.tif liftingbody.png logo.tif m83.tif mandi.tif moon.tif mri.tif office_1.jpg office_2.jpg office_3.jpg office_4.jpg office_5.jpg office_6.jpg onion.png paper1.tif pears.png peppers.png pillsetc.png pout.tif rice.png saturn.png shadow.tif snowflakes.png spine.tif tape.png testpat1.png text.png tire.tif tissue.png trees.tif westconcordaerial.png westconcordorthophoto.png
@rameshkrishna3220
@rameshkrishna3220 7 лет назад
how can i import any images from my pc
@anamitrachattopadhyay8561
@anamitrachattopadhyay8561 7 лет назад
you have to copy the image from you pc to the current folder of matlab and then use
@zsamirhussain4184
@zsamirhussain4184 7 лет назад
can u please send me that document of mtalab
@rameshkrishna3220
@rameshkrishna3220 7 лет назад
what is .tif
@olaleyeolayinka3598
@olaleyeolayinka3598 8 лет назад
hi, can i get the email of rashi agrawal??? thank you!
@vasimnasir3483
@vasimnasir3483 8 лет назад
thanks :)
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