video_camera_calibration_droidcalib_mapper

Extract camera intrinsics from videos using DroidCalib.

Notice: This operator will download the DroidCalib component from GitHub at runtime. This component follows the AGPL-3.0 license, please be aware for commercial use.

使用 DroidCalib 从视频中提取相机内参。

注意：此算子将在运行时从 GitHub 下载 DroidCalib 组件。该组件遵循 AGPL-3.0 许可证，商业使用请注意相关合规要求。

Type 算子类型: mapper

Tags 标签: gpu, video

🔧 Parameter Configuration 参数配置

name 参数名	type 类型	default 默认值	desc 说明
weights_path	typing.Optional[str]	None	Path to the model weights.
image_size	<class ‘list’>	[384, 512]	Target image size [height, width].
stride	<class ‘int’>	2	Frame stride.
max_frames	<class ‘int’>	300	Maximum number of frames to process.
buffer	<class ‘int’>	1024	Buffer size for Droid.
beta	<class ‘float’>	0.3	Weight for translation / rotation components of flow.
filter_thresh	<class ‘float’>	2.4	Motion threshold before considering new keyframe.
warmup	<class ‘int’>	8	Number of warmup frames.
keyframe_thresh	<class ‘float’>	4.0	Threshold to create a new keyframe.
frontend_thresh	<class ‘float’>	16.0	Add edges between frames within this distance.
frontend_window	<class ‘int’>	25	Frontend optimization window.
frontend_radius	<class ‘int’>	2	Force edges between frames within radius.
frontend_nms	<class ‘int’>	1	Non-maximal suppression of edges.
backend_thresh	<class ‘float’>	22.0	Backend threshold.
backend_radius	<class ‘int’>	2	Backend radius.
backend_nms	<class ‘int’>	3	Backend NMS.
upsample	<class ‘bool’>	False	Whether to upsample.
disable_vis	<class ‘bool’>	True	Whether to disable visualization.
verbose	<class ‘bool’>	False
tag_field_name	<class ‘str’>	'camera_calibration_droidcalib_tags'
args		``
kwargs		``

🔗 related links 相关链接

• source code 源代码

• unit test 单元测试

• Return operator list 返回算子列表