Hi, in the first question, shouldn't you multiply 60.66 with the non-rounded values to get a precise answer? Actually multiplying with 61 instead of 60.66 is changing a pixel value... That's why I am concerned. Kindly clarify, Thanks.
Try checking the following resources: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-TK5LBdP_U34.html in.mathworks.com/matlabcentral/fileexchange/50287-power-law-transform You can check for more resources on RU-vid.