[英]module 'cv2' has no attribute "TrackerCSRT_create' on Nvidia Xavier
We have tried with various version of opencv as well as opencv-contrib-python.我们尝试了各种版本的 opencv 以及 opencv-contrib-python。 But it's giving same error.
但它给出了同样的错误。 Same program works well in windows OS.
相同的程序在 windows 操作系统中运行良好。
AttributeError: module 'cv2' has no attribute "TrackerCSRT_create'
AttributeError:模块“cv2”没有属性“TrackerCSRT_create”
How to resolve this to run on Nvidia Xavier board?如何解决此问题以在 Nvidia Xavier 板上运行?
Versions we are using currently我们目前使用的版本
since opencv 4.4 (or so) some trackers were moved to a legacy
module:由于 opencv 4.4(左右)一些跟踪器被移动到
legacy
模块:
>>> help(cv2.legacy)
Help on module cv2.legacy in cv2:
NAME
cv2.legacy
FUNCTIONS
MultiTracker_create(...)
MultiTracker_create() -> retval
. * \brief Returns a pointer to a new instance of MultiTracker
TrackerBoosting_create(...)
TrackerBoosting_create() -> retval
. @brief Constructor
. @param parameters BOOSTING parameters TrackerBoosting::Params
TrackerCSRT_create(...)
TrackerCSRT_create() -> retval
. @brief Constructor
. @param parameters CSRT parameters TrackerCSRT::Params
TrackerKCF_create(...)
TrackerKCF_create() -> retval
. @brief Constructor
. @param parameters KCF parameters TrackerKCF::Params
TrackerMIL_create(...)
TrackerMIL_create() -> retval
. @brief Constructor
. @param parameters MIL parameters TrackerMIL::Params
TrackerMOSSE_create(...)
TrackerMOSSE_create() -> retval
. @brief Constructor
TrackerMedianFlow_create(...)
TrackerMedianFlow_create() -> retval
. @brief Constructor
. @param parameters Median Flow parameters TrackerMedianFlow::Params
TrackerTLD_create(...)
TrackerTLD_create() -> retval
. @brief Constructor
. @param parameters TLD parameters TrackerTLD::Params
upgradeTrackingAPI(...)
upgradeTrackingAPI(legacy_tracker) -> retval
so, the way to create one is:所以,创建一个的方法是:
cv2.legacy.TrackerCSRT_create()
(you still need opencv-contrib-python
!) (你仍然需要
opencv-contrib-python
!)
((and, if you installed opencv-python
before, you need to uninstall that, else it will "shadow" the other, both have a cv2.so
, and python will only load one of them...)) ((并且,如果您之前安装了
opencv-python
,则需要将其卸载,否则它将“遮蔽”另一个,两者都有cv2.so
,并且 python 只会加载其中一个......)
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