[Dprglist] (no subject)

[secretary at dprg.org]

Or at least made that an option.

On Tue, Dec 20, 2022 at 7:24 PM secretary at dprg.org <secretary at dprg.org>
wrote:

> Pat,
>     The case is a bit of a botch in my opinion. To use it you need to
> replace the supplied cable with a longer one. They should have made it so
> the cable came out the same direction as the tripod mount. Oh well.
> Regards,
> Doug P.
>
> On Tue, Dec 20, 2022 at 6:58 PM secretary at dprg.org <secretary at dprg.org>
> wrote:
>
>> Pat,
>>     To get the ArduCAM image so that it would be the same orientation
>> that would work in the case they provided (i.e., camera cable out top of
>> case, power to right - looking from front).
>>
>> from:
>> cv2.imshow("preview_amplitude", amplitude_buf.astype(np.uint8))
>> to:
>> cv2.imshow("preview_amplitude",
>> cv2.flip(amplitude_buf.astype(np.uint8),0))
>>
>> from:
>> result_image = process_frame(depth_buf,amplitude_buf)
>> to:
>> result_image = cv2.flip(process_frame(depth_buf,amplitude_buf), 0)
>>
>> These 2 changes are in addition to the correction you found.
>>
>> Regards,
>> Doug P.
>>
>>
>> On Mon, Dec 19, 2022 at 7:57 AM Pat Caron via DPRGlist <
>> dprglist at lists.dprg.org> wrote:
>>
>>> On Dec 13th I was having a problem with the example python script for
>>> the Arducam TOF camera.
>>> After some searching, I found that the row & column values for the
>>> numpy.mean range were reversed!
>>> np.mean(array[row_min:row_max+1, col_min:col_max+1])
>>>
>>> I found this at
>>> https://stackoverflow.com/questions/20276055/get-mean-value-of-certain-part-of-array just
>>> before the solution answer.
>>> (I didn't use +1)
>>>
>>> print("select Rect distance:",np.mean(depth_buf[
>>> *selectRect_x1:selectRect_x2,selectRect_y1:selectRect_y2*]))
>>>
>>> should be:
>>> print("select Rect distance:",np.mean(depth_buf[selectRect_*y**1*
>>> :selectRect_*y**2*,selectRect_*x**1*:selectRect_*x**2*]))
>>>
>>> This is now working!  I have sent my findings to Arducam.
>>>
>>> Thanks to Carl O, Ray C, John G. and Doug P. and others for talking
>>> through the code and pointing me in the right direction,
>>> ...Pat
>>> _______________________________________________
>>> DPRGlist mailing list
>>> DPRGlist at lists.dprg.org
>>> http://lists.dprg.org/listinfo.cgi/dprglist-dprg.org
>>>
>>
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