Build and Install OpenCV 4 for RPi (해석)

 Build and Install OpenCV 4 for Raspberry Pi | LearnOpenCV #

The Same file on RPi3 is the following:

pi@raspberrypi:~ $ cat /proc/cpuinfo

processor       : 0

model name      : ARMv7 Processor rev 4 (v7l)

BogoMIPS        : 38.40

Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32

CPU implementer : 0x41

CPU architecture: 7

CPU variant     : 0x0

CPU part        : 0xd03

CPU revision    : 4

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Native build on Pi

The simplest, but not so efficient, 

            way to build OpenCV for Pi

            is to do it natively on board.

The build procedure takes hours depending on Pi version and SD-card speed.

1. Install all the required packages on Pi