squat with image processing and sensor

A hardware machine should detect the squats and count the squats. By image processing detect a squat position. Image processing should work in background and count down should display in main screen. Please complete research and confirm me. project environment fedora 15 with using java language and with using sensor . this mail regarding details of squat project description. Our very clear requirement is that, we need a system that detect human and sense their body gesture. system should be smart like it detect gesture of human and count the given physical steps at specific time. we need a system which count some physical activity like sit-ups and push-ups. sit-ups : count 30 sit ups at the duration of 45 seconds, distance from the camera is maximum 5 meter. insure that if two person at the same distance at same time doing push-ups it cant sense both push-ups. 1> main screen of this project should take name of that person and phone number with two buttons one is sit-ups and second is push-ups 2> second screen display the count of the sit-ups/push-ups in reverse order with time 3> second screen also display live video whatever the webcam detect 4> after finishing time third screen will display message in funky way like congratulation (user name) you have succeeded the task or Sorry (user name)