feat(接口6): 复刻接口1,新增 /api/v1/face/measure-v2
- 抽取 _face_measure_impl() 共用实现,接口1/6 零逻辑差异 - 接口6 路径 POST /api/v1/face/measure-v2 - 入参/出参与接口1 完全一致 - 文档同步更新(接口文档、实现说明、网关待改动) Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
@@ -316,9 +316,71 @@ class ImageJsonBody(BaseModel):
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# ---------------------------------------------------------------------------
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# 接口 1:四庭七眼测量标注
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# 接口 1/6 共用实现
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# ---------------------------------------------------------------------------
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async def _face_measure_impl(image_file, image_url, image_base64):
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"""接口1/6 共用实现:四庭七眼测量 + 标注图生成。返回 (ok_dict, err_dict)。"""
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# 1. 三选一取图
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raw, e = await resolve_image_bytes(image_file, image_url, image_base64)
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if e is not None:
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return None, e
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# 2. 大小校验(≤ 1MB)
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if len(raw) > MAX_FILE_BYTES:
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return None, err(1006, "文件超出 1 MB 限制")
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# 3. 解码
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image = cv2.imdecode(np.frombuffer(raw, np.uint8), cv2.IMREAD_COLOR)
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if image is None:
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return None, err(1008, "图片格式不支持(仅 JPG / PNG)")
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# 4. 分辨率(短边/长边,方向无关,可配置门槛)
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h, w = image.shape[:2]
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short_side, long_side = min(w, h), max(w, h)
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if short_side < MIN_SHORT_SIDE or long_side < MIN_LONG_SIDE:
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return None, err(1002, "人像分辨率过低")
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try:
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from face_analysis.detector import detector
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from face_analysis.pose import estimate_head_pose, check_frontal_face
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from face_analysis.measure import measure_face
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from face_analysis.annotation import create_annotated_image
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# 5. 人脸检测
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landmarks = detector.detect(image)
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if landmarks is None:
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return None, err(1001, "无法识别人像")
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# 6. 姿态校验
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if not check_frontal_face(landmarks, w, h):
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return None, err(1003, "角度问题,请上传正面照")
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head_pose = estimate_head_pose(landmarks, w, h)
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# 7. 头发分割(方案 B),失败传 None 由 measure 内部回退方案 A
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hair_mask = None
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try:
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from face_analysis.hair_segmenter import get_segmenter
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hair_mask = get_segmenter().segment_hair(image)
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except Exception as seg_e: # noqa: BLE001
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logger.warning("头发分割失败,回退方案A:%s", seg_e)
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# 8. 测量 + 标注图
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result = measure_face(landmarks, hair_mask, w, h, head_pose=head_pose)
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annotated = create_annotated_image(image, result)
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buf = BytesIO()
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annotated.save(buf, format="PNG")
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# 9. 拆分架构:返回 base64,不落盘不拼 URL(落盘改 URL 由网关完成)
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data = result.to_response()
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data["annotated_image_base64"] = base64.b64encode(buf.getvalue()).decode()
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return ok(data), None
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except Exception as ex: # noqa: BLE001
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logger.exception("接口1/6 处理异常")
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return None, err(1007, f"处理失败:{ex}")
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@app.post(
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"/api/v1/face/measure",
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summary="接口1 四庭七眼测量标注",
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@@ -405,63 +467,106 @@ async def face_measure(
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image_url: Optional[str] = Form(default=None, description="图片 URL"),
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image_base64: Optional[str] = Form(default=None, description="图片 base64(需带 data:image/...;base64, 前缀)"),
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):
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# 1. 三选一取图
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raw, e = await resolve_image_bytes(image_file, image_url, image_base64)
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if e is not None:
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return e
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"""接口1:四庭七眼测量标注"""
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ok_data, err_data = await _face_measure_impl(image_file, image_url, image_base64)
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return ok_data if ok_data is not None else err_data
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# 2. 大小校验(≤ 1MB)
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if len(raw) > MAX_FILE_BYTES:
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return err(1006, "文件超出 1 MB 限制")
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# 3. 解码
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image = cv2.imdecode(np.frombuffer(raw, np.uint8), cv2.IMREAD_COLOR)
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if image is None:
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return err(1008, "图片格式不支持(仅 JPG / PNG)")
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# ---------------------------------------------------------------------------
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# 接口 6:四庭七眼测量标注 v2(复刻接口1)
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# ---------------------------------------------------------------------------
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# 4. 分辨率(短边/长边,方向无关,可配置门槛)
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h, w = image.shape[:2]
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short_side, long_side = min(w, h), max(w, h)
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if short_side < MIN_SHORT_SIDE or long_side < MIN_LONG_SIDE:
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return err(1002, "人像分辨率过低")
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@app.post(
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"/api/v1/face/measure-v2",
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summary="接口6 四庭七眼测量标注 v2",
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tags=["人脸分析"],
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description=f"""
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输入用户正面照,返回:
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- 标注好四庭七眼数据的 **PNG 图片**(仅标注图层,不含人物)
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- 四庭(顶庭/上庭/中庭/下庭)各段**厘米数值及占比**
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- 七眼(眼宽/脸宽/两眼间距)**厘米数值及占比**
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- 五个关键分界点的**原图像素坐标**(头顶/发际线/眉心/鼻翼下缘/下巴尖)
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try:
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from face_analysis.detector import detector
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from face_analysis.pose import estimate_head_pose, check_frontal_face
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from face_analysis.measure import measure_face
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from face_analysis.annotation import create_annotated_image
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功能与接口1 完全一致,复刻实现。
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# 5. 人脸检测
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landmarks = detector.detect(image)
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if landmarks is None:
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return err(1001, "无法识别人像")
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{_image_fields_desc}
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# 6. 姿态校验
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if not check_frontal_face(landmarks, w, h):
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return err(1003, "角度问题,请上传正面照")
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head_pose = estimate_head_pose(landmarks, w, h)
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图片同时支持 `multipart/form-data` 文件上传(字段名 `image_file`),或 JSON Body 传 `image_url` / `image_base64`。
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# 7. 头发分割(方案 B),失败传 None 由 measure 内部回退方案 A
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hair_mask = None
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try:
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from face_analysis.hair_segmenter import get_segmenter
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hair_mask = get_segmenter().segment_hair(image)
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except Exception as seg_e: # noqa: BLE001
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logger.warning("头发分割失败,回退方案A:%s", seg_e)
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---
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# 8. 测量 + 标注图
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result = measure_face(landmarks, hair_mask, w, h, head_pose=head_pose)
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annotated = create_annotated_image(image, result)
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buf = BytesIO()
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annotated.save(buf, format="PNG")
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**坐标说明**:所有坐标以原图像素为基准,原点为图片左上角,x 向右,y 向下。
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# 9. 拆分架构:返回 base64,不落盘不拼 URL(落盘改 URL 由网关完成)
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data = result.to_response()
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data["annotated_image_base64"] = base64.b64encode(buf.getvalue()).decode()
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return ok(data)
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except Exception as ex: # noqa: BLE001
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logger.exception("接口1 处理异常")
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return err(1007, f"处理失败:{ex}")
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**标注图片 UI 规范**(真实版本生效):
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- 字体/线条颜色:`#FFFFFF 100%`
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- 四庭数值在图片**左侧**呈现,七眼间距**上下穿插**展示
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- 字体:PingFangSC-Regular 10pt,线宽 1pt
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- 横线/竖线渐变消失,虚线两侧带箭头
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""",
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responses={
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200: {
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"description": "成功",
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"content": {
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"application/json": {
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"example": {
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"code": 0,
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"message": "success",
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"request_id": "mock-request-id",
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"data": {
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"annotated_image_url": SAMPLE_IMAGE_URL,
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"face_total_height_cm": 13.76,
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"four_courts": {
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"top_court_cm": 3.44,
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"upper_court_cm": 3.44,
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"middle_court_cm": 3.44,
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"lower_court_cm": 3.44,
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"ratios": {
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"top_court": 0.25,
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"upper_court": 0.25,
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"middle_court": 0.25,
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"lower_court": 0.25,
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},
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},
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"seven_eyes": {
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"eye_width_cm": 3.44,
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"face_width_cm": 24.08,
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"inter_eye_distance_cm": 3.44,
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"ratios": {"eye_width": 0.143, "inter_eye_distance": 0.143},
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},
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"landmarks": {
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"hair_top": {"x": 540, "y": 120},
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"hairline": {"x": 540, "y": 430},
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"brow_center": {"x": 540, "y": 740},
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"nose_bottom": {"x": 540, "y": 1050},
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"chin_tip": {"x": 540, "y": 1360},
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},
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},
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}
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}
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},
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},
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400: {
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"description": "参数错误 / 图片识别失败",
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"content": {
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"application/json": {
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"examples": {
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"图片参数错误": {"value": {"code": 1007, "message": "图片参数错误:必须且只能传 image_file / image_url / image_base64 其中一个", "request_id": "x", "data": None}},
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"无法识别人像": {"value": {"code": 1001, "message": "无法识别人像", "request_id": "x", "data": None}},
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"多张人脸": {"value": {"code": 1005, "message": "检测到多张人脸,仅支持单人照片", "request_id": "x", "data": None}},
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}
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}
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},
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},
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},
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)
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async def face_measure_v2(
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image_file: Optional[UploadFile] = File(default=None, description="上传图片文件(JPG/PNG,≤ 1 MB)"),
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image_url: Optional[str] = Form(default=None, description="图片 URL"),
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image_base64: Optional[str] = Form(default=None, description="图片 base64(需带 data:image/...;base64, 前缀)"),
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):
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"""接口6:四庭七眼测量标注 v2(复刻接口1)"""
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ok_data, err_data = await _face_measure_impl(image_file, image_url, image_base64)
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return ok_data if ok_data is not None else err_data
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# ---------------------------------------------------------------------------
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+7
-1
@@ -13,7 +13,7 @@
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```
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客户端 ──HTTPS──> 外网网关(gateway/) ──HTTP(X-Internal-Token)──> worker(GPU 机, app.py)
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│ 薄代理 + 落盘改URL │ 跑算法(本地模型/ComfyUI)
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└ 接口4 本机直接调豆包(不转发) └ 接口1/2/3/5/7
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└ 接口4 本机直接调豆包(不转发) └ 接口1/2/3/5/6/7
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```
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- **worker**(`app.py` + `face_analysis/` + `hairline/`):跑真正的算法,**纯本地、无外网依赖**。
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@@ -29,6 +29,7 @@
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| 接口 | worker 字段(内部) | 对外字段 |
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|------|--------------------|----------|
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| 1 | `annotated_image_base64` | `annotated_image_url` |
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| 6 | `annotated_image_base64` | `annotated_image_url` |
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| 2 | `results[].image_base64` / `results[].grown_image_base64`(可空) | `results[].image_url` / `results[].grown_image_url` |
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| 3 | `hair_growth_image_base64`(可空) | `hair_growth_image_url` |
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| 5 | `hairline_images[].image_base64` | `hairline_images[].image_url` |
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@@ -55,6 +56,11 @@
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失败回退比例推算(方案A,`hairline_source` 透出)。标注图 numpy 向量化渐变线 + 思源黑体。返回 `annotated_image_base64`。
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- 门槛可配:`MIN_SHORT_SIDE`/`MIN_LONG_SIDE`(默认600/800)、姿态阈值 `FRONTAL_*_THR`(默认30°)。
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### 接口6 四庭七眼测量 v2 `/api/v1/face/measure-v2`(worker)—— 复刻接口1
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- **做什么**:与接口 1 完全一致(正面照 → 四庭七眼 cm 与占比 + 5 个关键点 + 标注 PNG)。
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- **怎么实现**:与接口 1 共用 `_face_measure_impl()`,零额外逻辑。对外路径 `/api/v1/face/measure-v2`。
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- **网关改动**:新增路由 `POST /api/v1/face/measure-v2`,转发到 worker 同路径;base64→URL 改写无需改动。
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### 接口2 C端生发 `/api/v1/hair/grow`(worker)—— 预览 + 生发图
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- **做什么**:正面照 + `gender`(必填) + `hair_style`(必填,逗号分隔多选,如 `1,2,3`) → 指定发际线类型 **N 组**:**预览图**(发际线叠在照片上) + **生发后图**(植发3个月效果)。
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- **怎么实现**(`hairline/`):移植 head3d——MediaPipe(Tasks) + SegFormer 分割 + 17 锚点射线检测 → 502 点 mesh,
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+54
-1
@@ -15,6 +15,7 @@
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| 接口 | 方法 | 路径 |
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|------|------|------|
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| 1 四庭七眼测量 | POST | `/api/v1/face/measure` |
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| 6 四庭七眼测量 v2 | POST | `/api/v1/face/measure-v2` |
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| 2 C 端生发 | POST | `/api/v1/hair/grow` |
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| 3 B 端生发 | POST | `/api/v1/hair/grow-b` |
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| 4 用户特征 | POST | `/api/v1/face/features` |
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@@ -176,6 +177,57 @@
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---
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## 接口 6:四庭七眼测量 v2 接口
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**说明**:功能与[接口 1](#接口-1四庭七眼测量标注接口)完全一致,复刻实现。输入用户正面照,返回四庭七眼测量数据和标注 PNG。
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**请求**:`POST /api/v1/face/measure-v2`
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### 输入
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与接口 1 完全相同。图片参数见「通用约定 → 图片传参字段」(`image_file` / `image_url` / `image_base64` 三选一)。本接口无其他专属参数。
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### 输出(data)
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与接口 1 完全相同。详见[接口 1 输出](#接口-1四庭七眼测量标注接口)。
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| annotated_image_url | string | 标注图层 PNG URL(透明底,仅标注线/文字,不含人物) |
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| face_total_height_cm | number | 面部总高度(cm) |
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| four_courts | object | 四庭数据(顶庭/上庭/中庭/下庭,各含 cm 与 ratio) |
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| seven_eyes | object | 七眼数据(眼宽/脸宽/两眼间距,各含 cm 与 ratio) |
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| landmarks | object | 五个关键点像素坐标 |
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### 响应示例
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```json
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{
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"code": 0,
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"message": "success",
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"request_id": "mock-request-id",
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"data": {
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"annotated_image_url": "https://hair.xiangsilian.com/static/sample.jpg",
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"face_total_height_cm": 13.76,
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"four_courts": {
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"top_court_cm": 3.44, "upper_court_cm": 3.44, "middle_court_cm": 3.44, "lower_court_cm": 3.44,
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"ratios": { "top_court": 0.25, "upper_court": 0.25, "middle_court": 0.25, "lower_court": 0.25 }
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},
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"seven_eyes": {
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"eye_width_cm": 3.44, "face_width_cm": 24.08, "inter_eye_distance_cm": 3.44,
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"ratios": { "eye_width": 0.143, "inter_eye_distance": 0.143 }
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},
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"landmarks": {
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"hair_top": { "x": 540, "y": 120 }, "hairline": { "x": 540, "y": 430 },
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"brow_center": { "x": 540, "y": 740 }, "nose_bottom": { "x": 540, "y": 1050 },
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"chin_tip": { "x": 540, "y": 1360 }
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}
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}
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}
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```
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---
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## 接口 2:C 端生发接口
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**说明**:输入用户正面照 + 性别 + 发型序号(可多选),按指定发际线类型渲染预览图 + 生发图。
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@@ -421,7 +473,8 @@
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| 接口 | 输入 | 主要输出 |
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|------|------|----------|
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| 1 四庭七眼测量 | 用户照片 | 标注 PNG(无人物)+ 四庭/七眼厘米数值与坐标 |
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| 2 C 端生发 | 用户照片 | 生发后图片 + 指定发际线预览(单张) |
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| 6 四庭七眼测量 v2 | 用户照片 | 同接口1,复刻实现 |
|
||||
| 2 C 端生发 | 用户照片 | 生发后图片 + 指定发际线预览(单/多张) |
|
||||
| 3 B 端生发 | 划线图片 | 最合适发际线图片 + 生发后图片 |
|
||||
| 4 用户特征 | 用户照片 | 6 个用户特征字段(脸形/眉形/年龄/动静/性别/基因风格) |
|
||||
| 5 发际线 PNG | 用户照片 | N 张发际线 PNG + 最合适发际线面部中间点坐标 |
|
||||
|
||||
@@ -109,6 +109,30 @@ async def hair_grow_v2(request: Request):
|
||||
|
||||
若想让网关 `/docs` 展示准确,在 `gateway/app.py` 新增 `_GROW_V2_FORMS`(或复用 `_GROW_FORMS` 并补充 `gender`/`hair_style` 字段),然后将路由函数签名改为显式声明 Form 参数(参考接口 4 的写法)。不改也不影响实际转发。
|
||||
|
||||
|
||||
|
||||
---
|
||||
|
||||
## 6. 🔲【新增】接口6 四庭七眼测量 v2(`/api/v1/face/measure-v2`)
|
||||
|
||||
**背景**:worker 侧已新增接口 6,功能与接口 1 完全一致(复刻),共用同一实现。
|
||||
|
||||
**网关需新增一个路由**:
|
||||
|
||||
```python
|
||||
# gateway/app.py
|
||||
|
||||
@app.post("/api/v1/face/measure-v2", tags=["人脸分析"])
|
||||
async def face_measure_v2(request: Request):
|
||||
"""接口6:四庭七眼测量 v2(复刻接口1)"""
|
||||
return await _proxy(request, "/api/v1/face/measure-v2")
|
||||
```
|
||||
|
||||
**无需额外改动**:
|
||||
- 入参:与接口 1 完全相同(image_file/url/base64 三选一)
|
||||
- 出参:`annotated_image_base64` → 经现有 `rewrite_base64_to_url` 自动改写为 `annotated_image_url`
|
||||
- worker 侧与接口 1 共用 `_face_measure_impl()`,逻辑零差异
|
||||
|
||||
---
|
||||
|
||||
## 已经做好、无需再动的
|
||||
|
||||
Reference in New Issue
Block a user