error: (-215:Assertion failed) npoints ＞= 0 && (depth == 5 || depth == 6) in function ‘projectPoints
最新推荐文章于 2022-10-10 18:51:36 发布
最新推荐文章于 2022-10-10 18:51:36 发布
OpenCV
Error
:
Assertion
failed
(!empty()) in cv::CascadeClassifier::detectMultiScale, file C:\build\master_winpack-bindings-win64-vc14-static\
opencv
\modules\objdetect\src\cascadedetect.cpp, line 1681
Exception in thread “Thread-2” CvException [org.
opencv
.core.CvException: cv::Exception: C:\build\mas
1、https://docs.
opencv
.org/4.5.2/d3/dc0/group__imgproc__shape.html#ga1a539e8db2135af2566103705d7a5722
2、https://docs.
opencv
.org/4.5.2/dc/d48/tutorial_point_polygon_test.html
3、https://answers.
opencv
.org/question/206858/pointpolygontest-throws-
error
-f
var assert = require ( 'type-
assertion
' )
assert ( { } , 'object' )
assert ( [ ] , 'object' ) //=> Type
Error
: expected object
assert ( 'ok' , 'value' )
assert ( '' , 'value' ) //=> Type
Error
: expected value
断言（值，预期）
断言该value具有expected的类型（别名为assert.type ）。
提供一种简单的方法来声明具有较小占用空间的类型。 Node.js的模块很好，但是在前端使用它太大了。
【解决】
error
: (-
215
:
Assertion
failed
) n
points
>= 0 && (
depth
== CV_32F ||
depth
== CV_32S) in
function
‘cv::contourArea’
In
OpenCV
3.4:
image, contours, hierarchy= cv2.findContours(image,...
Traceback (most recent call last):
File "D:/
python
Project
s/Object_movement/object_movement.py", line 88, in <module>
c = max(cnts, key=cv2.contourArea)
cv2.
error
:
OpenCV
(4.5.1) C:\Users\appveyor\AppData\
def preProcess(image):
ratio = image.shape[0] / 500.0
image = imutils.resize(image, height=500)
grayImage = cv2.cvtColor(image, cv2.COL..
在做文档识别OCR时遇到问题
error
:
OpenCV
(4.2.0) /io/
opencv
/modules/imgproc/src/shapedescr.cpp:315:
error
: (-
215
:
Assertion
failed
) n
points
>= 0 && (
depth
== CV_32F ||
depth
== CV_32S) in
function
‘conto...
thresh = cv2.threshold(diff,0,255,cv2.THRESH_BINARY_INV | cv2.THRESH_OTSU)[1]
cnts = cv2.findContours(thresh.copy(),cv2.RETR_EXTERNAL,cv2.CHAIN_APP...
在执行以上代码时，出现以下错误：
error
:
OpenCV
(4.5.2) C:\Users\runneradmin\AppData\Local\Temp\pip-req-build-k1ohfcms\
opencv
\modules\imgproc\src\shapedescr.cpp:874:
error
: (-
215
:
Assertion
failed
) n
points
>= 0 && (dep
【解决】
error
: (-
215
:
Assertion
failed
) n
points
＞
= 0
&&
(
depth
== CV_32F ||
depth
== CV_32F ||
depth
==CV_32S
在调用cv2.minAreaRect()时候，出现了如下错误：
cv2.
error
:
OpenCV
(4.1.1) C:\
project
s\
opencv
-
python
\
opencv
\modules\imgproc\src\convhull.cpp:137:
error
:(-
215
:
Assertion
failed
) total >= 0 &am...
Traceback (most recent call last):
File "***.py", line 47, in <module>
(x, y, w, h) = cv2.boundingRect(contour)
cv2.
error
:
OpenCV
(4.0.0) /Users/travis/build/skvark/
opencv
-
python
/open...
