for i = 1:xBlocks
    for j = 1:yBlocks
        block = pictureFirst((j-1)*kernelSize + 1: (j) * kernelSize, (i-1)*kernelSize + 1: (i) * kernelSize);
        topBound = (j-1) * kernelSize - kernelSize;
        botBound = (j-1) * kernelSize + kernelSize;
        leftBound = (i-1) * kernelSize - kernelSize;
        rightBound = (i-1) * kernelSize + kernelSize;
        if topBound < 1
            topBound = 1;
        end
        if botBound >= rows - kernelSize
            botBound = rows - kernelSize +1;
        end
        if leftBound < 1
            leftBound = 1;
        end
        if rightBound >= collumns - kernelSize
            rightBound = collumns - kernelSize +1;
        end
        for colBlock = leftBound : rightBound
            for rowBlock = topBound : botBound
                searchedBlock = pictureFirst(rowBlock: rowBlock + kernelSize -1, colBlock: colBlock + kernelSize -1);
            end
        end

    end
end