chore: import upstream snapshot with attribution
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wehub-resource-sync
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#!/usr/bin/env python
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'''
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Tracker demo
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For usage download models by following links
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For GOTURN:
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goturn.prototxt and goturn.caffemodel: https://github.com/opencv/opencv_extra/tree/c4219d5eb3105ed8e634278fad312a1a8d2c182d/testdata/tracking
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For DaSiamRPN:
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network: https://www.dropbox.com/s/rr1lk9355vzolqv/dasiamrpn_model.onnx?dl=0
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kernel_r1: https://www.dropbox.com/s/999cqx5zrfi7w4p/dasiamrpn_kernel_r1.onnx?dl=0
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kernel_cls1: https://www.dropbox.com/s/qvmtszx5h339a0w/dasiamrpn_kernel_cls1.onnx?dl=0
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For NanoTrack:
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nanotrack_backbone: https://github.com/HonglinChu/SiamTrackers/blob/master/NanoTrack/models/nanotrackv2/nanotrack_backbone_sim.onnx
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nanotrack_headneck: https://github.com/HonglinChu/SiamTrackers/blob/master/NanoTrack/models/nanotrackv2/nanotrack_head_sim.onnx
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USAGE:
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tracker.py [-h] [--input INPUT_VIDEO]
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[--tracker_algo TRACKER_ALGO (mil, goturn, dasiamrpn, nanotrack, vittrack)]
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[--goturn GOTURN_PROTOTXT]
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[--goturn_model GOTURN_MODEL]
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[--dasiamrpn_net DASIAMRPN_NET]
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[--dasiamrpn_kernel_r1 DASIAMRPN_KERNEL_R1]
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[--dasiamrpn_kernel_cls1 DASIAMRPN_KERNEL_CLS1]
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[--nanotrack_backbone NANOTRACK_BACKBONE]
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[--nanotrack_headneck NANOTRACK_TARGET]
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[--vittrack_net VITTRACK_MODEL]
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[--vittrack_net VITTRACK_MODEL]
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[--tracking_score_threshold TRACKING SCORE THRESHOLD FOR ONLY VITTRACK]
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[--backend CHOOSE ONE OF COMPUTATION BACKEND]
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[--target CHOOSE ONE OF COMPUTATION TARGET]
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'''
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# Python 2/3 compatibility
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from __future__ import print_function
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import sys
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import numpy as np
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import cv2 as cv
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import argparse
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from video import create_capture, presets
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backends = (cv.dnn.DNN_BACKEND_DEFAULT, cv.dnn.DNN_BACKEND_HALIDE, cv.dnn.DNN_BACKEND_INFERENCE_ENGINE, cv.dnn.DNN_BACKEND_OPENCV,
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cv.dnn.DNN_BACKEND_VKCOM, cv.dnn.DNN_BACKEND_CUDA)
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targets = (cv.dnn.DNN_TARGET_CPU, cv.dnn.DNN_TARGET_OPENCL, cv.dnn.DNN_TARGET_OPENCL_FP16, cv.dnn.DNN_TARGET_MYRIAD,
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cv.dnn.DNN_TARGET_VULKAN, cv.dnn.DNN_TARGET_CUDA, cv.dnn.DNN_TARGET_CUDA_FP16)
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class App(object):
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def __init__(self, args):
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self.args = args
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self.trackerAlgorithm = args.tracker_algo
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self.tracker = self.createTracker()
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def createTracker(self):
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if self.trackerAlgorithm == 'mil':
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tracker = cv.TrackerMIL_create()
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elif self.trackerAlgorithm == 'goturn':
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params = cv.TrackerGOTURN_Params()
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params.modelTxt = self.args.goturn
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params.modelBin = self.args.goturn_model
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tracker = cv.TrackerGOTURN_create(params)
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elif self.trackerAlgorithm == 'dasiamrpn':
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params = cv.TrackerDaSiamRPN_Params()
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params.model = self.args.dasiamrpn_net
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params.kernel_cls1 = self.args.dasiamrpn_kernel_cls1
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params.kernel_r1 = self.args.dasiamrpn_kernel_r1
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params.backend = args.backend
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params.target = args.target
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tracker = cv.TrackerDaSiamRPN_create(params)
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elif self.trackerAlgorithm == 'nanotrack':
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params = cv.TrackerNano_Params()
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params.backbone = args.nanotrack_backbone
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params.neckhead = args.nanotrack_headneck
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params.backend = args.backend
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params.target = args.target
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tracker = cv.TrackerNano_create(params)
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elif self.trackerAlgorithm == 'vittrack':
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params = cv.TrackerVit_Params()
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params.net = args.vittrack_net
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params.tracking_score_threshold = args.tracking_score_threshold
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params.backend = args.backend
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params.target = args.target
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tracker = cv.TrackerVit_create(params)
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else:
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sys.exit("Tracker {} is not recognized. Please use one of three available: mil, goturn, dasiamrpn, nanotrack.".format(self.trackerAlgorithm))
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return tracker
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def initializeTracker(self, image):
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while True:
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print('==> Select object ROI for tracker ...')
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bbox = cv.selectROI('tracking', image)
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print('ROI: {}'.format(bbox))
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if bbox[2] <= 0 or bbox[3] <= 0:
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sys.exit("ROI selection cancelled. Exiting...")
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try:
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self.tracker.init(image, bbox)
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except Exception as e:
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print('Unable to initialize tracker with requested bounding box. Is there any object?')
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print(e)
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print('Try again ...')
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continue
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return
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def run(self):
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videoPath = self.args.input
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print('Using video: {}'.format(videoPath))
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camera = create_capture(cv.samples.findFileOrKeep(videoPath), presets['cube'])
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if not camera.isOpened():
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sys.exit("Can't open video stream: {}".format(videoPath))
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ok, image = camera.read()
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if not ok:
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sys.exit("Can't read first frame")
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assert image is not None
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cv.namedWindow('tracking')
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self.initializeTracker(image)
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print("==> Tracking is started. Press 'SPACE' to re-initialize tracker or 'ESC' for exit...")
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while camera.isOpened():
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ok, image = camera.read()
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if not ok:
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print("Can't read frame")
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break
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ok, newbox = self.tracker.update(image)
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#print(ok, newbox)
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if ok:
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cv.rectangle(image, newbox, (200,0,0))
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cv.imshow("tracking", image)
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k = cv.waitKey(1)
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if k == 32: # SPACE
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self.initializeTracker(image)
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if k == 27: # ESC
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break
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print('Done')
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if __name__ == '__main__':
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print(__doc__)
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parser = argparse.ArgumentParser(description="Run tracker")
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parser.add_argument("--input", type=str, default="vtest.avi", help="Path to video source")
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parser.add_argument("--tracker_algo", type=str, default="nanotrack", help="One of available tracking algorithms: mil, goturn, dasiamrpn, nanotrack, vittrack")
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parser.add_argument("--goturn", type=str, default="goturn.prototxt", help="Path to GOTURN architecture")
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parser.add_argument("--goturn_model", type=str, default="goturn.caffemodel", help="Path to GOTERN model")
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parser.add_argument("--dasiamrpn_net", type=str, default="dasiamrpn_model.onnx", help="Path to onnx model of DaSiamRPN net")
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parser.add_argument("--dasiamrpn_kernel_r1", type=str, default="dasiamrpn_kernel_r1.onnx", help="Path to onnx model of DaSiamRPN kernel_r1")
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parser.add_argument("--dasiamrpn_kernel_cls1", type=str, default="dasiamrpn_kernel_cls1.onnx", help="Path to onnx model of DaSiamRPN kernel_cls1")
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parser.add_argument("--nanotrack_backbone", type=str, default="nanotrack_backbone_sim.onnx", help="Path to onnx model of NanoTrack backBone")
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parser.add_argument("--nanotrack_headneck", type=str, default="nanotrack_head_sim.onnx", help="Path to onnx model of NanoTrack headNeck")
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parser.add_argument("--vittrack_net", type=str, default="vitTracker.onnx", help="Path to onnx model of vittrack")
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parser.add_argument('--tracking_score_threshold', type=float, help="Tracking score threshold. If a bbox of score >= 0.3, it is considered as found ")
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parser.add_argument('--backend', choices=backends, default=cv.dnn.DNN_BACKEND_DEFAULT, type=int,
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help="Choose one of computation backends: "
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"%d: automatically (by default), "
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"%d: Halide language (http://halide-lang.org/), "
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"%d: Intel's Deep Learning Inference Engine (https://software.intel.com/openvino-toolkit), "
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"%d: OpenCV implementation, "
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"%d: VKCOM, "
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"%d: CUDA"% backends)
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parser.add_argument("--target", choices=targets, default=cv.dnn.DNN_TARGET_CPU, type=int,
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help="Choose one of target computation devices: "
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'%d: CPU target (by default), '
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'%d: OpenCL, '
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'%d: OpenCL fp16 (half-float precision), '
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'%d: VPU, '
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'%d: VULKAN, '
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'%d: CUDA, '
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'%d: CUDA fp16 (half-float preprocess)'% targets)
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args = parser.parse_args()
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App(args).run()
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cv.destroyAllWindows()
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