8 Commits
Author SHA1 Message Date
gestures5 60d020fb1e minus added 2026-07-10 14:51:28 +03:00
gestures5 e5e9354a51 fix angle 2026-07-10 14:36:49 +03:00
gestures2 35b185e3f5 elisey final for dummy 2026-07-10 10:09:56 +03:00
gestures2 096ee5143f 1 version 2026-07-08 14:58:16 +03:00
gestures6 e74f1b09d7 changed cross detection to silly and fixed deps 2026-07-03 17:18:54 +03:00
Eliza Moscovskaya 1b9a1b2c3d Update 'README.md' 2026-07-03 10:10:42 +03:00
Eliza Moscovskaya d3d6c647a6 Update 'README.md' 2026-07-02 15:34:55 +03:00
moscovskayaliza b0f04daa78 hotfix to make it works with ros 2026-06-25 18:16:58 +03:00
4 changed files with 127 additions and 9 deletions
+10 -5
View File
@@ -52,24 +52,28 @@ cd gesture_rec
git submodule update --init --recursive
```
### 2. Создание виртуального окружения
Рекомендуется использовать виртуальное окружение и Python 3.11:
Рекомендуется использовать виртуальное окружение и Python 3.10:
```
python3.11 -m venv venv
python3.10 -m venv venv
source venv/bin/activate
```
Если у вас не скачен питон этой версии, сначала выполните:
```
sudo apt install python3.11 python3.11-venv
sudo apt install python3.10 python3.10-venv
```
Если у нас не устанавливается питон 3.11, то это потому что он отсутствует в официальных репозиториях по умолчанию, надо добавить репозиторий перед скачиванием:
Если у нас не устанавливается питон 3.10, то это потому что он отсутствует в официальных репозиториях по умолчанию, надо добавить репозиторий перед скачиванием:
```
sudo apt update && sudo apt install -y software-properties-common
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt update
```
To install pip:
sudo apt install -y python3-pip
### 3. Установка зависимостей
### 3.1. Способ 1
@@ -86,6 +90,7 @@ sudo apt update
pip install --upgrade pip
pip install numpy==1.24.3
pip install pandas==2.0.3
pip install pyyaml
pip install opencv-python==4.12.0.88
pip install opencv-python-headless==4.12.0.88
pip install matplotlib==3.7.5
@@ -128,7 +133,7 @@ pip install protobuf==3.20.3
2. Если будет проблема с функцией cv2.imshow() то, переустановите cv2 без заголовков:
```
pip uninstall opencv-python pip install opencv-python-headless
pip uninstall opencv-python opencv-python-headless
pip install opencv-python==4.12.0.88
```
3. Если будет ошибка с PIL, попробуйте обновить библиотеку:
+86 -2
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@@ -92,7 +92,7 @@ class ArmController:
disp = shoulder[1] - wrist[1]
return disp / torso_height
'''
def compute_speeds(self, landmarks):
if (landmarks[11][3] < 0.5 or landmarks[12][3] < 0.5 or
landmarks[15][3] < 0.5 or landmarks[16][3] < 0.5):
@@ -116,11 +116,95 @@ class ArmController:
linear = min(lin_rel, 1.0) * self.config['max_speed_linear']
# Угловая скорость
if abs(ang_rel) < self.dead_zone:
if abs(ang_rel) < self.dead_zone:norm_lin * self.config['max_speed_linear']
angular = 0.0
else:
ang_rel_clipped = np.clip(ang_rel, -1.0, 1.0)
angular = ang_rel_clipped * self.config['max_speed_angular']
return linear, angular
'''
def _get_angle(self, landmark1, landmark2):
x1 = landmark1[0]
y1 = landmark1[1]
x2 = landmark2[0]
y2 = landmark2[1]
angle = np.arctan2(y2 - y1, x2 - x1)
return angle
def compute_speeds(self, landmarks):
if (landmarks[11][3] < 0.5 or landmarks[12][3] < 0.5 or
landmarks[15][3] < 0.5 or landmarks[16][3] < 0.5):
if self.debug:
print("Руки не видны")
return 0.0, 0.0
#right_shoulder_y = landmarks[12][1]
#right_hand_y = landmarks[16][1]
#right_distance = right_shoulder_y - right_hand_y
angle_elbow_wirst_left = self._get_angle(landmarks[14], landmarks[16])
angle_elbow_wirst_right = self._get_angle(landmarks[13], landmarks[15])
linear, angular = 0, 0
if np.deg2rad(-5) < angle_elbow_wirst_right < np.deg2rad(5):
linear = 0
elif np.deg2rad(-5) > angle_elbow_wirst_right:
linear = min(1, angle_elbow_wirst_right / -np.deg2rad(90))
elif np.deg2rad(5) < angle_elbow_wirst_right:
linear = min(1, angle_elbow_wirst_right / -np.deg2rad(90))
#print(f"Test: {linear} {angle_elbow_wirst_left}")
error = 15
#print(f"Test: {angle_elbow_wirst_right} {np.rad2deg(angle_elbow_wirst_right)}")
#if np.deg2rad(180 - error) < angle_elbow_wirst_left < np.deg2rad(180 + error):
max_angle = np.deg2rad(180 - error)
min_angle = np.deg2rad(-180 + error)
if angle_elbow_wirst_left < 0:
if angle_elbow_wirst_left < min_angle:# or angle_elbow_wirst_left > max_angle:
angular = 0
elif angle_elbow_wirst_left > min_angle:
#angular = min(1, angle_elbow_wirst_left / min_angle)
angular = -(min_angle - angle_elbow_wirst_left) / (min_angle - np.deg2rad(-90))
else:
if angle_elbow_wirst_left > max_angle:
angular = 0
elif angle_elbow_wirst_left < max_angle:
#angular = -min(1, angle_elbow_wirst_left / max_angle)
angular = (max_angle - angle_elbow_wirst_left) / (max_angle - np.deg2rad(90))
error = 35
if -np.deg2rad(error) < angle_elbow_wirst_left < np.deg2rad(error):
linear = 0
angular = 0
#angular = angular / 2
#left_shoulder_y = landmarks[11][1]
#left_hand_y = landmarks[15][1]
#left_distance = left_shoulder_y - left_hand_y
#torso_height = self._get_torso_height(landmarks)
#max_distance = torso_height * 0.5
#norm_lin = np.clip((right_distance/max_distance), a_min = 0, a_max = 1)
#torso_height = self._get_torso_height(landmarks)
#max_distance = torso_height * 0.5
#norm_ang = np.clip((left_distance/max_distance), a_min = -1, a_max = 1)
#linear = norm_lin * self.config['max_speed_linear']
#angular = norm_ang * self.config['max_speed_linear']
return linear, -angular
#return angular, linear
+29 -1
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@@ -1,10 +1,10 @@
import numpy as np
from ml_gestures.predict import MLGesturePredictor
class SpecialGestureDetector:
def __init__(self, mode='geometric', model_path=None, class_names=None):
self.mode = mode
if mode == 'ml':
from ml_gestures.predict import MLGesturePredictor
if model_path is None or class_names is None:
raise ValueError("Для ML нужны model_path и class_names")
self.ml_predictor = MLGesturePredictor(model_path, class_names)
@@ -74,11 +74,30 @@ class SpecialGestureDetector:
v2 = wrist - elbow
return angle_between_vectors(v1, v2)
def segments_intersect(p1, p2, p3, p4):
def cross(o, a, b):
return (a[0] - o[0]) * (b[1] - o[1]) - (a[1] - o [1])* (b[0] - o[0])
d1 = cross(p3, p4, p1)
d2 = cross(p3, p4, p2)
d3 = cross(p1, p2, p3)
d4 = cross(p1, p2, p4)
return (d1 * d2 < 0) and (d3 * d4 < 0)
def line_intersection(p1, p2, p3, p4):
d1 = p2 - p1
d2 = p4 -p3
denom = d1[0] * d2[1] - d1[1] * d2[0]
if abs(denom) < 1e-6:
return None
t = ((p3[0] - p1[0]) * d2[1] - (p3[1] - p1[1]) * d2[0]) / denom
return p1 + t * d1
# ---- Вычисляем углы ----
l_angle = elbow_angle(l_sh, l_el, l_wr) # угол в левом локте
r_angle = elbow_angle(r_sh, r_el, r_wr) # угол в правом локте
# ---- КРЕСТ ----
'''
# 1. Оба локтя сильно согнуты (< 100°)
elbows_bent = (l_angle < 100 and r_angle < 100)
# 2. Левое запястье правее правого (перекрест)
@@ -90,6 +109,15 @@ class SpecialGestureDetector:
)
cross = elbows_bent and wrists_crossed and wrists_at_chest
if cross:
return 'cross'
'''
forearms_cross = segments_intersect(l_el, l_wr, r_el, r_wr)
intersection = line_intersection(l_el, l_wr, r_el, r_wr)
intersection_on_chest = False
if intersection is not None:
intersection_on_chest = (shoulder_center_y - 0.2 * torso_height < intersection[1] < hip_center_y + 0.2 * torso_height)
cross = forearms_cross and intersection_on_chest
if cross:
return 'cross'
+1
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@@ -6,6 +6,7 @@ pip install --upgrade pip
pip install numpy==1.24.3
pip install pandas==2.0.3
pip install pyyaml==6.0.3
pip install opencv-python==4.12.0.88
pip install opencv-python-headless==4.12.0.88
pip install matplotlib==3.7.5