Questions tagged [raspberry-pi]
The raspberry-pi tag has no usage guidance.
9
questions
46
votes
6answers
6k views
Has my idea for a time lapse technique been used before?
I recently thought of a time lapse technique and want to know if there is there a name for it or if it has been widely used before.
I want to take a time lapse of my garden at 1 frame per day for a ...
5
votes
0answers
531 views
How can I use the 200 seconds exposure time in Raspberry Pi HQ camera?
I would like to use the Raspberry pi HQ camera for astrophotography. I have read in the answers and comments on this question that I should be able to use a maximum exposure time of 200 seconds.
This ...
2
votes
2answers
141 views
Would a Canon EF 800 f/5.6 with a 2x extender on a Raspberry Pi camera work? (9024mm focal length, f/90.24)
The new raspberry pi high quality camera has a sensor size of 1/2.3", with a C-mount. If I attach a C-mount to Canon EF lens adapter, then a 2x extender, then the Canon EF 800mm f/5.6 L IS USM, from ...
1
vote
2answers
595 views
What is causing color shifts near the borders of my PiCam setup?
I'm trying to build a camera based on rpicam for my company, but it seems I won't manage to do it without some advices.
I got some results using a CS board mount :
A CS/C adapter when needed :
...
1
vote
1answer
475 views
Long-exposure with Raspberry Pi at night
I am working on a project that requires multiple photos of a specific building at night. I want to set up a webcam and a Rasperry Pi, and set it to take an image every 30 Minutes every night for a few ...
1
vote
2answers
922 views
Modify webcam optics increasing magnification
Currently using a throwaway webcam to view backyard bird activity connected to a Raspberry PI3 using MotionEyeOS. The RPI3 is outside, as is the camera.
Question is... Is there a simple/cheap means ...
1
vote
1answer
966 views
Raspberry Pi Camera V2 - Can It Be Used For Capturing Objects in Motion?
I have a project where I was going to use a GoPro Hero3+ Black but due to the limitations of it I am looking at a Raspberry Pi Camera V2 (8MP) instead.
I know that people have successfully used the ...
0
votes
3answers
143 views
Why do Bayer images of total darkness contain stripes?
The following is a raw Bayer image from a Raspberry Pi's camera (v.2):-
It was taken in complete darkness, so the image simply represents all of the various noises that accumulate on a CMOS photo ...
0
votes
1answer
96 views
How to merge an image taken from four cameras placed in four corners of a room?
For my application, I need to
place four cameras on the corners of a room
Capture image from all 4 cameras
Merge all four of them
Finally if there are someone in room, i want to detect number of ...
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