sir,
what will be the formula to find the focul length in pixel. if we know the field of view and resolution of image.
thanks
Search found 3 matches
- 18 May 2020, 08:22
- Forum: General questions
- Topic: Vision sensor questions
- Replies: 6
- Views: 6811
- 11 Nov 2019, 10:14
- Forum: Bug reports
- Topic: sim.setJointPosition is not working inside the callback function of subscriber in ROS.Please help me
- Replies: 4
- Views: 4285
Re: sim.setJointPosition is not working inside the callback function of subscriber in ROS.Please help me
Hello, first, you do not need simROS.subscriberTreatUInt8ArrayAsString for that subscriber. second, what do you mean with it is not working ? Is there a message error? What is the behaviour? Of course, if your joint is in force/torque mode with position control enabled, then you can't use sim.setJo...
- 11 Nov 2019, 06:14
- Forum: Bug reports
- Topic: sim.setJointPosition is not working inside the callback function of subscriber in ROS.Please help me
- Replies: 4
- Views: 4285
sim.setJointPosition is not working inside the callback function of subscriber in ROS.Please help me
function sysCall_init() -- Get some handles: joint=sim.getObjectHandle('Joint') -- Enable an image publisher and subscriber: sub=simROS.subscribe('/joint_topic', 'std_msgs/Float64', 'joint_callback') simROS.subscriberTreatUInt8ArrayAsString(sub) -- treat uint8 arrays as strings (much faster, tables...