{"id":62999,"date":"2025-11-03T11:05:42","date_gmt":"2025-11-03T03:05:42","guid":{"rendered":"https:\/\/app.applebyme.cn\/cloud\/?p=62999"},"modified":"2025-11-03T11:05:42","modified_gmt":"2025-11-03T03:05:42","slug":"%e4%ba%ba%e8%84%b8%e8%af%86%e5%88%ab%e5%bc%80%e5%8f%91%e5%ae%89%e5%8d%93%e6%89%8b%e6%9c%baapp%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/app.applebyme.cn\/cloud\/appkaifa\/62999.html","title":{"rendered":"\u4eba\u8138\u8bc6\u522b\u5f00\u53d1\u5b89\u5353\u624b\u673aapp\uff1f"},"content":{"rendered":"

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u4e3aAndroid\u624b\u673a\u5f00\u53d1\u4e00\u4e2a\u7b80\u5355\u7684\u4eba\u8138\u8bc6\u522b\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u53ca\u5b83\u80cc\u540e\u7684\u4e00\u4e9b\u57fa\u672c\u539f\u7406\u3002\u4eba\u8138\u8bc6\u522b\u6280\u672f\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u573a\u666f\uff0c\u5982\u624b\u673a\u89e3\u9501\u3001\u95e8\u7981\u7cfb\u7edf\u3001\u652f\u4ed8\u9a8c\u8bc1\u7b49\u3002\u672c\u6587\u5c06\u5e2e\u52a9\u60a8\u4e86\u89e3\u3001\u7406\u89e3\u8fd9\u4e00\u6709\u8da3\u4e14\u5b9e\u7528\u7684\u6280\u672f\u3002<\/p>\n

\u4eba\u8138\u8bc6\u522b\u7684\u57fa\u672c\u539f\u7406\uff1a<\/p>\n

\u4eba\u8138\u8bc6\u522b\u6280\u672f\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\uff1a\u4eba\u8138\u68c0\u6d4b\u548c\u4eba\u8138\u8bc6\u522b\u3002<\/p>\n

1. \u4eba\u8138\u68c0\u6d4b\uff1a\u8fd9\u4e00\u8fc7\u7a0b\u901a\u8fc7\u68c0\u6d4b\u56fe\u50cf\u4e2d\u7684\u4eba\u8138\u6765\u53d1\u73b0\u4eba\u8138\u3002\u5b83\u901a\u5e38\u6d89\u53ca\u7279\u5f81\u63d0\u53d6\u6a21\u578b\uff0c\u5982 Haar \u7ea7\u8054\u5206\u7c7b\u5668\u6216\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff08CNN\uff09\u3002<\/p>\n

2. \u4eba\u8138\u8bc6\u522b\uff1a\u8fd9\u4e00\u9636\u6bb5\u901a\u8fc7\u6bd4\u8f83\u6355\u6349\u5230\u7684\u4eba\u8138\u548c\u6570\u636e\u5e93\u4e2d\u7684\u4eba\u8138\u6570\u636e\uff0c\u8fdb\u884c\u8eab\u4efd\u5339\u914d\u3002\u8fd9\u6d89\u53ca\u5230\u4e00\u79cd\u79f0\u4e3a”\u6df1\u5ea6\u5ea6\u91cf\u5b66\u4e60”\u7684\u6280\u672f\uff0c\u5373\u4f7f\u7528\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u6765\u8ba1\u7b97\u4eba\u8138\u4e4b\u95f4\u7684\u76f8\u4f3c\u6027\u5f97\u5206\u3002<\/p>\n<\/p>\n

\u5f00\u53d1Android\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n

\u5728\u5f00\u53d1Android\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u6709\u5f88\u591a\u73b0\u6210\u7684\u5e93\u548c\u6846\u67b6\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u5f00\u53d1\u4eba\u8138\u8bc6\u522b\u529f\u80fd\uff0c\u4f8b\u5982 Google \u7684 ML Kit\u3001OpenCV \u7b49\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 Google \u7684 ML Kit \u5f00\u53d1\u4eba\u8138\u8bc6\u522b\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

1. \u73af\u5883\u51c6\u5907\uff1a<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4e3aAndroid\u9879\u76ee\u914d\u7f6e\u73af\u5883\u3002\u786e\u4fdd\u5b89\u88c5\u4e86 Android Studio \u4ee5\u53ca\u76f8\u5e94\u7684\u5f00\u53d1\u5de5\u5177\u548cSDK\u3002<\/p>\n

2. \u521b\u5efa\u9879\u76ee\uff1a<\/p>\n

\u6253\u5f00Android Studio\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u9879\u76ee\u3002\u9009\u62e9\u4e00\u4e2a\u9002\u5408\u7684\u9879\u76ee\u540d\u3001\u516c\u53f8\u57df\u540d\u548c\u9879\u76ee\u4f4d\u7f6e\uff0c\u7136\u540e\u9009\u62e9 “Empty Activity” \u4f5c\u4e3a\u8d77\u59cb\u70b9\u3002\u8fd9\u4e2a\u5e94\u7528\u7a0b\u5e8f\u5c06\u4f7f\u7528 Java \u8bed\u8a00\u7f16\u5199\u3002<\/p>\n

3. \u6dfb\u52a0ML Kit\u4f9d\u8d56\u9879\uff1a<\/p>\n

\u5728 Android Studio \u7684 “build.gradle” \u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0 ML Kit \u7684\u4f9d\u8d56\u9879\u3002\u786e\u4fdd\u540c\u65f6\u6dfb\u52a0 Google Maven \u4ed3\u5e93\u3002<\/p>\n

“`<\/p>\n

al\u5b89\u5353app\u5236\u4f5c<\/a>lprojects {<\/p>\n

repositories {<\/p>\n

google()<\/p>\n

\/\/ …<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

\u6dfb\u52a0\u4f9d\u8d56\u9879\uff1a<\/p>\n

“`<\/p>\n

dependencies {<\/p>\n

implementation ‘com.google.android.gms:play-services-mlkit-face-detection:16.1.0’<\/p>\n

}<\/p>\n

“`<\/p>\n

4. \u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n

\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u4e3a\u5e94\u7528\u7a0b\u5e8f\u6dfb\u52a0\u4eba\u8138\u8bc6\u522b\u529f\u80fd\uff1a<\/p>\n

a. \u5bfc\u5165\u5fc5\u9700\u7684\u5e93\uff1a<\/p>\n

“`<\/p>\n

import com.google.mlkit.vision.common.InputImage;<\/p>\n

import com.google.mlkit.vision.face.Face;<\/p>\n

import com.google.mlkit.vision.face.FaceDetection;<\/p>\n

import com.google.mlkit.vision.face.FaceDetector;<\/p>\n

import com.google.mlkit.vision.face.FaceDetectorOptions;<\/p>\n

“`<\/p>\n

b. \u521b\u5efa\u548c\u914d\u7f6eFaceDetector\u5bf9\u8c61\uff1a<\/p>\n

“`java<\/p>\n

FaceDetectorOptions options = new FaceDetectorOptions.Builder(<\/p>\n

<\/figure>\n<\/p>\n

)<\/p>\n

.setPerformanceMode(FaceDetectorOptions.PERFORMANCE_MODE_FAST)<\/p>\n

.setContourMode(FaceDetectorOptions.CONTOUR_MODE_ALL)<\/p>\n

.setLandmarkMode(FaceDetectorOptions.LANDMARK_MODE_NONE)<\/p>\n

.setClassificationMode(FaceDetectorOptions.CLASSIFICATION_MODE_NONE)<\/p>\n

.build();<\/p>\n

FaceDetector faceDetector = FaceDetection.getClient(options);<\/p>\n

“`<\/p>\n

c. \u521b\u5efa\u4e00\u4e2a InputImage \u5bf9\u8c61\u5e76\u4f20\u5165\u60a8\u8981\u68c0\u6d4b\u7684\u56fe\u7247\uff1a<\/p>\n

“`java<\/p>\n

InputImage image = InputImage.fromBitmap(bitmap, 0);<\/p>\n

“`<\/p>\n

d. \u5728\u65b0\u7684\u7ebf\u7a0b\u4e2d\u6267\u884c FaceDetector \u7684\u5f02\u6b65\u6267\u884c\uff1a<\/p>\n

“`java<\/p>\n

faceDetector.process(image)<\/p>\n

.addOnSuccessListener(new OnSuccessListener>() {<\/p>\n

@Override<\/p>\n

public void onSuccess(List faces) {<\/p>\n

for (Face face : faces) {<\/p>\n

\/\/ \u5728\u6b64\u5904\u5904\u7406\u68c0\u6d4b\u5230\u7684\u4eba\u8138<\/p>\n

}<\/p>\n

\u5b89\u5353APP\u5f00\u53d1<\/a> }<\/p>\n

});<\/p>\n

“`<\/p>\n

5. \u7f16\u8bd1\u5e76\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n

\u6700\u540e\uff0c\u7f16\u8bd1\u5e76\u5728 Android \u8bbe\u5907\u4e0a\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u6837\uff0c\u60a8\u5c31\u53ef\u4ee5\u8fdb\u884c\u4eba\u8138\u8bc6\u522b\u4e86\u3002<\/p>\n

\u672c\u6559\u7a0b\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f00\u53d1\u57fa\u7840\u4eba\u8138\u8bc6\u522bAndroid\u5e94\u7528\u7a0b\u5e8f\u7684\u7b80\u5355\u6307\u5357\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u8fdb\u4e00\u6b65\u6269\u5c55\u548c\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u6311\u6218\uff0c\u4f46\u4e0d\u7528\u62c5\u5fc3\uff0c\u76f8\u4fe1\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u60a8\u5165\u95e8\u4eba\u8138\u8bc6\u522b\u6280\u672f\u7684\u63a2\u7d22\u5df2\u7ecf\u63d0\u4f9b\u4e86\u5f88\u597d\u7684\u5e2e\u52a9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u4e3aAndroid\u624b\u673a\u5f00\u53d1\u4e00\u4e2a\u7b80\u5355\u7684\u4eba\u8138\u8bc6\u522b\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u53ca\u5b83\u80cc\u540e\u7684\u4e00\u4e9b\u57fa\u672c\u539f\u7406\u3002\u4eba\u8138\u8bc6\u522b\u6280\u672f\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u573a\u666f\uff0c\u5982\u624b\u673a\u89e3\u9501\u3001\u95e8\u7981\u7cfb\u7edf\u3001\u652f\u4ed8\u9a8c\u8bc1\u7b49\u3002\u672c\u6587\u5c06\u5e2e\u52a9\u60a8\u4e86\u89e3\u3001\u7406<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[44079,1775,44365,2952,12756],"class_list":{"0":"post-62999","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-appkaifa","7":"tag-app","8":"tag-1775","10":"tag-2952","11":"tag-12756"},"_links":{"self":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/62999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/comments?post=62999"}],"version-history":[{"count":1,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/62999\/revisions"}],"predecessor-version":[{"id":63037,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/62999\/revisions\/63037"}],"wp:attachment":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/media?parent=62999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/categories?post=62999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/tags?post=62999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}