senguptaumd / Background-Matting

Background Matting: The World is Your Green Screen
https://grail.cs.washington.edu/projects/background-matting/
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Error occured while I running code on my video, some limits to video or misconfig enviorment? #34

Open fight-think opened 4 years ago

fight-think commented 4 years ago

!CUDA_VISIBLE_DEVICES=0 python test_background-matting_image.py -m real-fixed-cam -i sample_video_fixed/input/ -o sample_video_fixed/output/ -tb sample_video_fixed/background/ -b sample_video_fixed/teaser_back.png

CUDA Device: 0 Using video mode Traceback (most recent call last): File "test_background-matting_image.py", line 121, in bbox=get_bbox(rcnn,R=bgr_img0.shape[0],C=bgr_img0.shape[1]) File "/content/drive/My Drive/background_matting/Background-Matting/functions.py", line 38, in get_bbox x1, y1 = np.amin(where, axis=1) File "<__array_function__ internals>", line 6, in amin File "/usr/local/lib/python3.6/dist-packages/numpy/core/fromnumeric.py", line 2746, in amin keepdims=keepdims, initial=initial, where=where) File "/usr/local/lib/python3.6/dist-packages/numpy/core/fromnumeric.py", line 90, in _wrapreduction return ufunc.reduce(obj, axis, dtype, out, **passkwargs) ValueError: zero-size array to reduction operation minimum which has no identity

senguptaumd commented 4 years ago

looks like segmentation might have failed and rcnn variable is empty.

fight-think commented 4 years ago

I get it, maybe I missed process of segmentation. I will try again. Thanks.

------------------ 原始邮件 ------------------ 发件人: "Soumyadip Sengupta"<notifications@github.com>; 发送时间: 2020年5月8日(星期五) 晚上6:45 收件人: "senguptaumd/Background-Matting"<Background-Matting@noreply.github.com>; 抄送: "1297518605"<1297518605@qq.com>;"Author"<author@noreply.github.com>; 主题: Re: [senguptaumd/Background-Matting] Error occured while I running code on my video, some limits to video or misconfig enviorment? (#34)

looks like segmentation might have failed and rcnn variable is empty.

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somenewaccountthen commented 3 years ago

Is it is because the frame is the same as the background, aka empty. And there is nothing to segment and code crashes coz can't handle that?