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object recognition

Machine Vision Camera Recommendation?[Solved]

Dear: LMR

Just letting you guys know I need a camera that can recognize a laser from a long distance in a multitude of enviroments. What is your favorite machine vision sensor you would recommend to me for my robot project? Thanks!!!

From: Noah

Just letting you guys know my dad donated his pixy cam to my project. Wish me good luck!!!

OpenCV problem

Hi, I download and install OpenCV 3.1, but when I want to start a code it wrote me back this

CMakeFiles/camera.dir/camera.c.o: In function `cvPointFrom32f':
camera.c:(.text+0x7a4): undefined reference to `cvRound'
camera.c:(.text+0x7bc): undefined reference to `cvRound'
CMakeFiles/camera.dir/camera.c.o: In function `cvReadInt':
camera.c:(.text+0x1378): undefined reference to `cvRound'
CMakeFiles/camera.dir/camera.c.o: In function `cvEllipseBox':

DRC: object recognition using Raspberry Pi

Well... now for some simple object recognition...

The program flow:

a) take an image; take a subsection as the reference object - calculate and store the SIFT descriptors for this image

SIFT descriptors

b) rotate DRC by 180 degrees.

c) take an image

d) calc SIFT descriptors and look for matches with the reference

e) if not many matches - rotate a little and go back to c)

Maps environment, Speaks, Learns, Shoots
Using a
Sorry about the lack of pictures. Here is another one of my long term work-on-it-somtimes robots. For this robot, I decided I didn't want to screw around with a … Read more