I have a program to preview 20 multiple camera images at the same time, but access has taken the CPU runs out of about 7 road, computer configuration is very good, is there any way to solve this problem, the sea, those on the mall or security screen display dozens of road is how to achieve at the same time? Have any professional in this field of decoder host, can compress video decoding, then return to an address or an interface, and I can access to my program, or other solution, please video bosses

CodePudding user response:

Need more nuclear concurrent, NVR

CodePudding user response:

Our company has asked for four usb camera is difficult to find suitable development board, need a second to collect 16 pieces of 1280 x720 image, which is from the same camera to read 4 per second picture, and feel some V4L2 camera used to set the frame rate display Settings is not successful, autofocus camera need

JetsonNano and raspberry sent 4 b can only collect two at the same time, the raspberry pie 3 b + can collection of four but slow, can not meet the performance requirements, JetsonTX2 development board size is too big, too expensive, have recommended the board?

CodePudding user response:

Using the GPU, don't use the CPU, CPU stitching is too time consuming,