feat: support interframe-method and landmark-method flags

This commit is contained in:
2026-05-31 16:59:59 +03:00
parent 5f7519025c
commit 52387ff781
2 changed files with 95 additions and 5 deletions

View File

@@ -20,6 +20,9 @@ from utility import estimate_transformation_matrix
random.seed(1)
FEATURE_METHODS = ("orb", "akaze", "sift", "brisk")
INTERFRAME_METHODS = FEATURE_METHODS + ("optical_flow",)
class Pilot:
def __init__(self): pass
def handle(self, image: Image): pass
@@ -71,6 +74,8 @@ class AutoPilot(Pilot):
pixel_ratio: float = 1.,
use_sian_similarity: bool = False,
use_gan: bool = False,
interframe_method: str = "optical_flow",
landmark_method: str = "orb",
):
self.prev_chunk = None
self.pos = Position(0, 0, 1, 0, 0, 0)
@@ -81,6 +86,12 @@ class AutoPilot(Pilot):
self.pixel_ratio = pixel_ratio
self.use_sian_similarity = use_sian_similarity
self.use_gan = use_gan
if interframe_method not in INTERFRAME_METHODS:
raise ValueError(f"Unsupported interframe method: {interframe_method}")
if landmark_method not in FEATURE_METHODS:
raise ValueError(f"Unsupported landmark method: {landmark_method}")
self.interframe_method = interframe_method
self.landmark_method = landmark_method
# Пороговые значения качества сопоставления/гомографии
self.min_inliers: int = 12
@@ -146,6 +157,16 @@ class AutoPilot(Pilot):
return src_pts, dst_pts
def calculate_interframe_motion(self, prev_chunk: VisionChunk, current_chunk: VisionChunk):
"""Вычисляет смещение между соседними кадрами выбранным методом."""
if self.interframe_method == "optical_flow":
return self.calculate_optical_flow(prev_chunk, current_chunk)
prev_features = VisionChunk(prev_chunk.image, self.interframe_method)
current_features = VisionChunk(current_chunk.image, self.interframe_method)
src_pts, dst_pts, *_ = prev_features.detect_and_match_keypoints(current_features)
return src_pts, dst_pts
def update_drone_position(self, homography_matrix: np.ndarray):
"""
Обновляет позицию и угол БПЛА на основе трансформации изображения
@@ -169,7 +190,7 @@ class AutoPilot(Pilot):
landmark_timer = Timer()
landmark_timer.start()
current_chunk = self.prev_chunk
current_chunk = VisionChunk(self.prev_chunk.image, self.landmark_method) if self.prev_chunk is not None else None
if current_chunk is None or not self.chunks:
return None
@@ -315,8 +336,7 @@ class AutoPilot(Pilot):
# Вычисляем оптический поток для покадрового сравнения
matching_timer = Timer()
matching_timer.start()
src_pts, dst_pts = self.calculate_optical_flow(self.prev_chunk, current_chunk)
# src_pts, dst_pts, _, _, _ = self.prev_chunk.detect_and_match_keypoints(current_chunk)
src_pts, dst_pts = self.calculate_interframe_motion(self.prev_chunk, current_chunk)
matching_timer.stop()
print(f"Matching calculating: {matching_timer.get_elapsed() * 1000:.2f} ms")

74
main.py
View File

@@ -72,6 +72,9 @@ def move_map_safely(online_map: YandexMap | GoogleMap, dx: float, dy: float, ste
online_map.move(dx / steps, dy / steps)
sleep(0.05)
def normalize_interframe_method(method: str) -> str:
return "optical_flow" if method == "optical-flow" else method
def build(name: str, map_name: str, lat: float, lon: float):
# Создание папки с информацией о маршруте
@@ -167,6 +170,14 @@ def build(name: str, map_name: str, lat: float, lon: float):
'flight_zoom': flight_zoom,
'map_pixel_ratio': map_pixel_ratio,
'flight_pixel_ratio': online_map.pixel_ratio,
'build_params': {
'name': name,
'reference': map_name,
'lat': lat,
'lon': lon,
'map_zoom': map_zoom,
'flight_zoom': flight_zoom,
},
'map_extent': make_map_extent(width, height, points[0], map_pixel_ratio),
'route_length': calc_polyline_length(points_coords),
'route_length_meters': calc_polyline_length(points_coords),
@@ -193,6 +204,9 @@ def run(
ref_min_distance: float,
use_sian_similarity: bool = False,
use_gan: bool = False,
interframe_method: str = "optical_flow",
landmark_method: str = "orb",
run_params: dict | None = None,
):
dir = Path('trajectories')
assert dir.exists()
@@ -200,6 +214,7 @@ def run(
assert dir.exists(), "Укажите корректное название маршрута"
dir_chunks = dir / 'chunks'
file_positions = dir / 'positions.pkl'
interframe_method = normalize_interframe_method(interframe_method)
with file_positions.open('rb') as file:
data = pickle.load(file)
@@ -218,7 +233,7 @@ def run(
if not chunk_path.exists():
continue
if len(chunks) == 0 or np.hypot(chunks[-1].pos.x - pos.x, chunks[-1].pos.y - pos.y) > ref_min_distance:
chunk = VisionChunk.load_image(chunk_path)
chunk = VisionChunk.load_image(chunk_path, landmark_method)
chunk.pos = data['chunk_positions'][i] / online_map.pixel_ratio
chunks.append(chunk)
@@ -266,6 +281,8 @@ def run(
online_map.pixel_ratio,
use_sian_similarity=use_sian_similarity,
use_gan=use_gan,
interframe_method=interframe_method,
landmark_method=landmark_method,
)
simulator = Simulator(online_map)
pilot.target_idx = 0
@@ -368,6 +385,16 @@ def run(
test_run_dir = make_test_run_dir(name)
vis_manager.save_plots(test_run_dir)
metrics = {
'run_params': run_params or {
'name': name,
'simulation': map_name,
'ref_min_distance': ref_min_distance,
'use_sian_similarity': use_sian_similarity,
'use_gan': use_gan,
'interframe_method': interframe_method,
'landmark_method': landmark_method,
},
'build_params': data.get('build_params'),
'position_errors': errors,
'mse': float((np.array(errors) ** 2).mean()) if errors else None,
'rmse': float((np.array(errors) ** 2).mean() ** 0.5) if errors else None,
@@ -487,6 +514,24 @@ def parse_args():
help='Преобразовывать эталонный vision_chunk через GAN перед поиском ключевых точек'
)
parser.add_argument(
'--interframe-method',
type=str,
default='optical-flow',
choices=['orb', 'akaze', 'sift', 'brisk', 'optical-flow', 'optical_flow'],
help='Метод межкадрового сравнения: orb, akaze, sift, brisk или optical-flow (по умолчанию optical-flow)'
)
parser.add_argument(
'--landmark-method',
'--reference-method',
dest='landmark_method',
type=str,
default='orb',
choices=['orb', 'akaze', 'sift', 'brisk'],
help='Метод сравнения с эталонами: orb, akaze, sift или brisk (по умолчанию orb)'
)
# Парсим аргументы
args = parser.parse_args()
@@ -506,6 +551,8 @@ if __name__ == "__main__":
lat: float = args.lat
lon: float = args.lon
rmd: float = args.ref_min_distance
interframe_method = normalize_interframe_method(args.interframe_method)
landmark_method = args.landmark_method
constants.DEBUG_FPS = args.debug_fps
constants.DEBUG_LANDMARK = args.debug_landmark
@@ -514,4 +561,27 @@ if __name__ == "__main__":
build(name, ref, lat, lon)
if mode == 'run' or mode == 'standalone':
run(name, sim, rmd, args.use_sian_similarity, args.use_gan)
run(
name,
sim,
rmd,
args.use_sian_similarity,
args.use_gan,
interframe_method,
landmark_method,
{
'mode': mode,
'name': name,
'lat': lat,
'lon': lon,
'reference': ref,
'simulation': sim,
'ref_min_distance': rmd,
'debug_fps': args.debug_fps,
'debug_landmark': args.debug_landmark,
'use_sian_similarity': args.use_sian_similarity,
'use_gan': args.use_gan,
'interframe_method': interframe_method,
'landmark_method': landmark_method,
},
)