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my preferece is image and video processing,others include signal processing,and apps in mathematics, l love matlab,though l've used it only for about 2 years,it is a very powerful tool for out academic research and daily study.so l want to enjoy it and exchange ideas with every one who is also interested

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sea knowledge submitted Solution 178203 to Problem 73. Replace NaNs with the number that appears to its left in the row.

on 17 Dec 2012

sea knowledge submitted Solution 178199 to Problem 195. Program an exclusive OR operation with logical operators

on 17 Dec 2012

sea knowledge submitted Solution 178177 to Problem 132. given 3 sides, find area of this triangle

on 17 Dec 2012

sea knowledge submitted a Comment to Solution 178176

right triangle>a triangle with one 90 degree_angle?from this point,we can see the expression power of English sucks when compared to that of chinese

on 17 Dec 2012

sea knowledge submitted Solution 178174 to Problem 47. Extract leading non-zero digit

on 17 Dec 2012

sea knowledge submitted Solution 177925 to Problem 47. Extract leading non-zero digit

on 16 Dec 2012

sea knowledge submitted Solution 177919 to Problem 349. Back to basics 6 - Column Vector

on 16 Dec 2012

sea knowledge submitted Solution 177914 to Problem 15. Find the longest sequence of 1's in a binary sequence.

on 16 Dec 2012

sea knowledge submitted Solution 177694 to Problem 16. Return the largest number that is adjacent to a zero

on 15 Dec 2012

sea knowledge submitted Solution 177684 to Problem 15. Find the longest sequence of 1's in a binary sequence.

on 15 Dec 2012

sea knowledge submitted Solution 177679 to Problem 16. Return the largest number that is adjacent to a zero

on 15 Dec 2012

sea knowledge submitted Solution 177579 to Problem 42. Find the alphabetic word product

on 15 Dec 2012

sea knowledge submitted a Comment to Solution 177085

l don't understand what the problem mean

on 14 Dec 2012

sea knowledge submitted Solution 177081 to Problem 21. Return the 3n+1 sequence for n

on 14 Dec 2012

sea knowledge submitted a Comment to Solution 176360

well done,why can't come up with this method

on 13 Dec 2012

sea knowledge submitted a Comment to Solution 174149

in this code,it seems that end/2 is not alwayss an integer,so we need modify it,l wonder your code works or the workspace report a warning

on 13 Dec 2012

sea knowledge submitted a Comment to Solution 176733

l doubt on this definition of the problem

on 13 Dec 2012

sea knowledge submitted Solution 176728 to Problem 30. Sort a list of complex numbers based on far they are from the origin.

on 13 Dec 2012

sea knowledge submitted a Comment to Solution 176726

in Test,case 5 and 6 is wrong,a=[ 0 1 2 1; 0 2 1 1],c should be 2,that means person 2 has more money

on 13 Dec 2012

sea knowledge submitted a Comment to Solution 175648

how can you come up with such a sotlution,l thought for a long time,still have no shorter solution

on 13 Dec 2012