matlab code-Function performs hysteresis thresholding of an image.

All pixels with values above threshold T1 are marked as edges

All pixels that are adjacent to points that have been marked as edges

and with values above threshold T2 are also marked as edges. Eight

connectivity is used.-matlab code-Function performs hysteresis thresholding of an image.

　All pixels with values above threshold T1 are marked as edges

　All pixels that are adjacent to points that have been marked as edges

　and with values above threshold T2 are also marked as edges. Eight

　connectivity is used.