How to pass a Mat array (opencv4android) between two android activities?
<p>I have a problem with passing Mat  (opencv4android) array between two android activities,anyone can help me?</p>

<p>I have solved this problem by writing Mat array to SD-Card as images and read images from SD-Card in another activity.but it has a problem with speed when running on the android phone.</p>

<p>thanks.</p>
