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| 1 | +"""nuScenes evaluation pipeline for Vis4D.""" |
| 2 | +import argparse |
| 3 | +import os |
| 4 | +import json |
| 5 | + |
| 6 | +from nuscenes import NuScenes |
| 7 | +from nuscenes.eval.detection.evaluate import NuScenesEval |
| 8 | +from nuscenes.eval.detection.config import config_factory |
| 9 | + |
| 10 | +from nuscenes.eval.tracking.evaluate import TrackingEval as track_eval |
| 11 | +from nuscenes.eval.tracking.utils import print_final_metrics |
| 12 | +from nuscenes.eval.tracking.data_classes import TrackingConfig, TrackingMetrics |
| 13 | +from nuscenes.eval.common.config import config_factory as track_configs |
| 14 | + |
| 15 | + |
| 16 | +def parse_arguments() -> argparse.Namespace: |
| 17 | + """Parse arguments.""" |
| 18 | + parser = argparse.ArgumentParser(description="Vis4D for nuScenes eval.") |
| 19 | + parser.add_argument( |
| 20 | + "--input", |
| 21 | + "-i", |
| 22 | + help=("Path to save nuScenes format dection / tracking results."), |
| 23 | + ) |
| 24 | + parser.add_argument( |
| 25 | + "--version", |
| 26 | + "-v", |
| 27 | + choices=["v1.0-trainval", "v1.0-test", "v1.0-mini"], |
| 28 | + help="NuScenes dataset version to convert.", |
| 29 | + ) |
| 30 | + parser.add_argument( |
| 31 | + "--dataroot", |
| 32 | + "-d", |
| 33 | + help="NuScenes dataset root.", |
| 34 | + ) |
| 35 | + parser.add_argument( |
| 36 | + "-m", |
| 37 | + "--mode", |
| 38 | + default="tracking", |
| 39 | + choices=["tracking", "detection"], |
| 40 | + help="Conversion mode: detection or tracking.", |
| 41 | + ) |
| 42 | + return parser.parse_args() |
| 43 | + |
| 44 | + |
| 45 | +def eval_detection( |
| 46 | + version: str, |
| 47 | + dataroot: str, |
| 48 | + output_dir: str, |
| 49 | + result_path: str, |
| 50 | + eval_set: str, |
| 51 | +) -> None: |
| 52 | + """Evaluate detection results.""" |
| 53 | + nusc = NuScenes(version=version, dataroot=dataroot, verbose=True) |
| 54 | + |
| 55 | + nusc_eval = NuScenesEval( |
| 56 | + nusc, |
| 57 | + config=config_factory("detection_cvpr_2019"), |
| 58 | + result_path=result_path, |
| 59 | + eval_set=eval_set, |
| 60 | + output_dir=output_dir, |
| 61 | + verbose=True, |
| 62 | + ) |
| 63 | + _ = nusc_eval.main(render_curves=False) |
| 64 | + |
| 65 | + |
| 66 | +def eval_tracking( |
| 67 | + version: str, output_dir: str, result_path: str, root: str, eval_set: str |
| 68 | +) -> None: |
| 69 | + """Evaluate tracking results.""" |
| 70 | + nusc_eval = track_eval( |
| 71 | + config=track_configs("tracking_nips_2019"), |
| 72 | + result_path=result_path, |
| 73 | + eval_set=eval_set, |
| 74 | + output_dir=output_dir, |
| 75 | + verbose=True, |
| 76 | + nusc_version=version, |
| 77 | + nusc_dataroot=root, |
| 78 | + ) |
| 79 | + _ = nusc_eval.main() |
| 80 | + |
| 81 | + |
| 82 | +def evaluate( |
| 83 | + version: str, |
| 84 | + dataroot: str, |
| 85 | + mode: str, |
| 86 | + output_dir: str, |
| 87 | + result_path: str, |
| 88 | + root: str, |
| 89 | +) -> None: |
| 90 | + """nuScenes evaluation.""" |
| 91 | + if "mini" in version: |
| 92 | + eval_set = "mini_val" |
| 93 | + else: |
| 94 | + eval_set = "val" |
| 95 | + |
| 96 | + if mode == "tracking": |
| 97 | + eval_tracking(version, output_dir, result_path, root, eval_set) |
| 98 | + else: |
| 99 | + eval_detection(version, dataroot, output_dir, result_path, eval_set) |
| 100 | + |
| 101 | + |
| 102 | +def print_metric_summary(metric_summary_path: str) -> None: |
| 103 | + """Print metric summary.""" |
| 104 | + with open(metric_summary_path, "r") as f: |
| 105 | + metrics = json.load(f) |
| 106 | + |
| 107 | + cfg = TrackingConfig.deserialize(metrics["cfg"]) |
| 108 | + tm = TrackingMetrics(cfg=cfg) |
| 109 | + tm.add_runtime(metrics["eval_time"]) |
| 110 | + tm.label_metrics = metrics["label_metrics"] |
| 111 | + |
| 112 | + print_final_metrics(metrics) |
| 113 | + |
| 114 | + |
| 115 | +if __name__ == "__main__": |
| 116 | + """Main.""" |
| 117 | + args = parse_arguments() |
| 118 | + |
| 119 | + if args.mode == "detection": |
| 120 | + metric = "detect_3d" |
| 121 | + else: |
| 122 | + metric = "track_3d" |
| 123 | + |
| 124 | + evaluate( |
| 125 | + args.version, |
| 126 | + args.dataroot, |
| 127 | + args.mode, |
| 128 | + args.input, |
| 129 | + os.path.join(args.input, f"{metric}_predictions.json"), |
| 130 | + args.dataroot, |
| 131 | + ) |
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