7 Commits

Author SHA1 Message Date
liangyuxuan
beea564994 Merge branch 'feature' into develop 2025-12-04 11:13:01 +08:00
liangyuxuan
c0a1b4e6e0 滤波参数优化,添加对不同尺寸点云的自适应处理 2025-12-04 11:10:56 +08:00
liangyuxuan
504e14d647 Merge branch 'feature' into develop 2025-12-03 18:34:41 +08:00
liangyuxuan
ef093e2813 .py导出为.onnx 2025-12-03 18:15:38 +08:00
lyx
d2d51fe848 Merge pull request '参数优化 .py导出为.onnx' (#5) from feature into develop
Reviewed-on: #5
2025-12-03 18:09:15 +08:00
liangyuxuan
fe71dab13a .py导出为.onnx 2025-12-03 18:06:55 +08:00
liangyuxuan
3ed1182472 点云滤波参数优化 2025-12-03 17:33:41 +08:00
9 changed files with 20 additions and 23 deletions

Binary file not shown.

Binary file not shown.

Binary file not shown.

View File

@@ -19,10 +19,6 @@
"PCA_configs": {
"depth_scale": 1000.0,
"depth_trunc": 3.0,
"voxel_size": 0.020,
"nb_points": 10,
"radius": 0.1,
"nb_neighbors": 20,
"std_ratio": 3.0
"voxel_size": 0.010
}
}

View File

@@ -32,11 +32,7 @@
"PCA_configs": {
"depth_scale": 1000.0,
"depth_trunc": 3.0,
"voxel_size": 0.020,
"nb_points": 10,
"radius": 0.1,
"nb_neighbors": 20,
"std_ratio": 3.0
"voxel_size": 0.010
},
"ICP_configs": {
"complete_model_path": "pointclouds/bottle_model.pcd",

View File

@@ -19,10 +19,6 @@
"PCA_configs": {
"depth_scale": 1000.0,
"depth_trunc": 3.0,
"voxel_size": 0.020,
"nb_points": 10,
"radius": 0.1,
"nb_neighbors": 20,
"std_ratio": 3.0
"voxel_size": 0.010
}
}

View File

@@ -457,7 +457,7 @@ class DetectNode(Node):
continue
grab_width = calculate_grav_width(mask, self.k, rmat[2, 3])
rmat[2, 3] = rmat[2, 3] + grab_width * 0.38
rmat[2, 3] = rmat[2, 3] + grab_width * 0.30
rmat = self.hand_eye_mat @ rmat
@@ -490,6 +490,7 @@ class DetectNode(Node):
home = os.path.expanduser("~")
save_path = os.path.join(home, "detect_image.png")
draw_box(rgb_img, result, save_path=save_path)
# draw_box(rgb_img, result, save_path=False)
return self.cv_bridge.cv2_to_imgmsg(rgb_img, "bgr8"), pose_list
elif self.output_boxes and self.output_masks:
draw_box(rgb_img, result)

View File

@@ -52,7 +52,7 @@ def calculate_pose_pca(
depth_trunc=kwargs.get("depth_trunc", 3.0),
)
point_cloud = point_cloud_denoising(point_cloud, kwargs.get("voxel_size", 0.010))
point_cloud = point_cloud_denoising(point_cloud, kwargs.get("voxel_size", 0.005))
if point_cloud is None:
return None
@@ -80,8 +80,8 @@ def calculate_pose_pca(
R = np.column_stack((vx, vy, vz))
rmat = tfs.affines.compose(np.squeeze(np.asarray((x, y, z))), R, [1, 1, 1])
# draw(point_cloud_u, rmat)
# draw(point_cloud, rmat)
# draw(point_cloud_1, rmat)
return rmat
@@ -124,10 +124,18 @@ def calculate_pose_icp(
return rmat
def point_cloud_denoising(point_cloud: o3d.geometry.PointCloud, voxel_size: float = 0.010):
def point_cloud_denoising(point_cloud: o3d.geometry.PointCloud, voxel_size: float = 0.005):
"""点云去噪"""
point_cloud = point_cloud.remove_non_finite_points()
down_pcd = point_cloud.voxel_down_sample(voxel_size=voxel_size)
while True:
down_pcd = point_cloud.voxel_down_sample(voxel_size=voxel_size * 0.5)
point_num = len(down_pcd.points)
if point_num <= 1000:
break
voxel_size *= 1.5
# logging.fatal("point_cloud_denoising: point_num={}".format(len(point_cloud.points)))
# logging.fatal("point_cloud_denoising: point_num={}".format(point_num))
# 半径滤波
clean_pcd, _ = down_pcd.remove_radius_outlier(
@@ -177,8 +185,8 @@ def point_cloud_denoising(point_cloud: o3d.geometry.PointCloud, voxel_size: floa
clean_pcd = point_cloud_clusters[0][0]
# 使用最近簇判断噪音强度
largest_cluster_ratio = len(clean_pcd.points) / len(points)
if largest_cluster_ratio < 0.2:
largest_cluster_ratio = len(clean_pcd.points) / point_num
if largest_cluster_ratio < 0.20:
return None
return clean_pcd

View File

@@ -38,7 +38,7 @@ def draw_box(
(p1[0], p1[1] - 10), cv2.FONT_HERSHEY_SIMPLEX, 1,
(255, 255, 0), 2)
cv2.putText(rgb_img, f"{i}", (p1[0] + 5, p1[1] + 15),
cv2.putText(rgb_img, f"{i}", (p1[0] + 15, p1[1] + 30),
cv2.FONT_HERSHEY_SIMPLEX, 1, (255, 255, 0), 2)
if save_path: