Files
hair/tests/test_marker.py
T
xslandClaude Opus 4.8 ce95a508c1 feat(接口3): B端生发-马克笔发际线检测+生发(替换Mock)
医生在额头用马克笔画规划发际线 → 检测该线 → 生发。检测算法源自 /home/xsl/headmark。

- hairline/marker_detect.py: 黑帽响应图(MORPH_BLACKHAT)+鬓角锚点(MediaPipe 21/251吸附)
  +skimage route_through_array 最小路径检测画线;路径平均响应阈值拒识无画线
  (headmark 调研:全局灰度阈值不可用,黑帽+Dijkstra 实测误差≤0.5px)
- hairline/mask.py: 抽出 mask_from_curve(曲线+ROI闭合),接口2/3共用
- hairline/service.py: generate_grow_b——检测→遮罩→原图重画干净线→ComfyUI生发
- app.py: /hair/grow-b 真实实现,marked+original各三选一+校验;输出
  best_hairline_image_base64(=原图)/hair_growth_image_base64/hairline_type="custom";
  无人脸或未检测到画线→1001;重活进线程池
- requirements: scikit-image==0.24.0 (⚠️锁0.24,0.25+强依赖numpy>=2会顶掉mediapipe的numpy<2)
- 文档: docs/接口3-B端生发-技术实现方案.md
- 测试: test_marker.py(检测/拒识/辅助) + test_api grow-b(mock ComfyUI),42全绿

实测(5090): grow-b ~6.4s,生发图把额头发际线补到医生画线、清除划线、人物保持。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 00:08:05 +08:00

43 lines
1.3 KiB
Python

"""接口3 马克笔检测测试:辅助函数(纯numpy) + 真实样本检测/拒识。"""
import cv2
import numpy as np
from conftest import fixture
from hairline.marker_detect import (
detect_marker_hairline, path_to_curve_mask, _snap_anchor,
)
from hairline.service import get_landmarker, get_parser
def test_path_to_curve_mask():
path = np.array([[10, 5], [10, 50], [10, 90]]) # 水平线 row=10
m = path_to_curve_mask(path, 100, 100, thickness=3)
assert m[10, 50] == 255
assert m[90, 50] == 0
def test_snap_anchor_moves_to_peak():
bh = np.zeros((100, 100), np.float32)
bh[40, 30] = 99.0 # 峰值在 (40,30)
r, c = _snap_anchor(bh, x=33, y=42, w=1000) # 起点附近 → 应吸到峰值
assert (r, c) == (40, 30)
def _ctx(path_img):
img = cv2.imread(path_img)
rgb = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
lm = get_landmarker().detect(rgb)
pm = get_parser().parse(rgb)
return img, lm, pm
def test_detect_real_marked():
img, lm, pm = _ctx(fixture("marked_hairline.jpg"))
path = detect_marker_hairline(img, lm, pm)
assert path is not None and len(path) > 50 # 检测到画线
def test_reject_clean_photo():
img, lm, pm = _ctx(fixture("frontal.jpg"))
assert detect_marker_hairline(img, lm, pm) is None # 无画线 → 拒识