feat: 初始化星元智灵人脸识别回收箱项目

2026-07-28 10:48:03 +08:00
commit 32a31f0909
112 changed files with 28469 additions and 0 deletions
@@ -0,0 +1,51 @@
+#!/bin/sh
+# 将 Git 中的小于 50MB 分片恢复为 SeetaFace6 识别模型。
+set -eu
+
+PROJECT_DIR=$(CDPATH= cd -- "$(dirname "$0")/.." && pwd)
+MODEL_FILE="$PROJECT_DIR/app/src/main/assets/face_models/face_recognizer.csta"
+PART_DIR="$PROJECT_DIR/model-parts"
+PART_PATTERN="$PART_DIR/face_recognizer.csta.part-"
+EXPECTED_SHA256="3cefce29d2ceb6fd95153d67c11f24ce08746e1877478bacaa5ae5d333a0a670"
+
+sha256_file() {
+  if command -v sha256sum >/dev/null 2>&1; then
+    sha256sum "$1" | awk '{print $1}'
+  elif command -v shasum >/dev/null 2>&1; then
+    shasum -a 256 "$1" | awk '{print $1}'
+  else
+    echo "错误：系统缺少 sha256sum 或 shasum，无法校验模型。" >&2
+    return 1
+  fi
+}
+
+if [ -f "$MODEL_FILE" ]; then
+  CURRENT_SHA256=$(sha256_file "$MODEL_FILE")
+  if [ "$CURRENT_SHA256" = "$EXPECTED_SHA256" ]; then
+    echo "人脸识别模型已存在且校验通过。"
+    exit 0
+  fi
+  echo "检测到损坏或版本不匹配的人脸识别模型，将从分片重新恢复。"
+fi
+
+if ! ls "${PART_PATTERN}"* >/dev/null 2>&1; then
+  echo "错误：未找到人脸识别模型分片：${PART_PATTERN}*" >&2
+  exit 1
+fi
+
+mkdir -p "$(dirname "$MODEL_FILE")"
+TEMP_FILE=$(mktemp "${MODEL_FILE}.tmp.XXXXXX")
+trap 'rm -f "$TEMP_FILE"' EXIT HUP INT TERM
+
+cat "${PART_PATTERN}"* > "$TEMP_FILE"
+ACTUAL_SHA256=$(sha256_file "$TEMP_FILE")
+if [ "$ACTUAL_SHA256" != "$EXPECTED_SHA256" ]; then
+  echo "错误：模型分片合并后的 SHA-256 校验失败。" >&2
+  echo "期望：$EXPECTED_SHA256" >&2
+  echo "实际：$ACTUAL_SHA256" >&2
+  exit 1
+fi
+
+mv "$TEMP_FILE" "$MODEL_FILE"
+trap - EXIT HUP INT TERM
+echo "人脸识别模型恢复完成：$MODEL_FILE"