mirror of
https://github.com/PaddlePaddle/FastDeploy.git
synced 2025-10-05 08:37:06 +08:00
[Doc] Update Android SDK usage docs (#657)
* [Bug Fix] fix android app detail page errors * [Android] fix realtime camera mode and shutter * [Bug Fix] fix AllocateSegmentationResultFromJava error * [Bug Fix] fix camera preview size setting problem * [Model] use uint8 buffer instead of fp32 in ppseg postprocess * [Model] revert changes in ppseg * [Model] revert postprocess changes in ppseg * [Android] add fastdeploy android sdk download task * [Bug Fix] fix yolov5face scale error in small image * [Doc] Update Android SDK docs * [Doc] Update Android SDK usage docs
This commit is contained in:
@@ -7,8 +7,6 @@ FastDeploy当前在Android仅支持Paddle-Lite后端推理,支持armeabi-v7a
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|ENABLE_LITE_BACKEND|OFF|编译Android库时需要设置为ON| - |
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|WITH_OPENCV_STATIC|OFF|是否使用OpenCV静态库| - |
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|WITH_LITE_STATIC|OFF|是否使用Lite静态库| 暂不支持使用Lite静态库 |
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|WITH_LITE_FULL_API|ON|是否使用Lite Full API库| 目前必须为ON |
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|WITH_LITE_FP16|OFF|是否使用带FP16支持的Lite库| 目前仅支持 arm64-v8a 架构|
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更多编译选项请参考[FastDeploy编译选项说明](./README.md)
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@@ -47,12 +45,6 @@ FASDEPLOY_INSTALL_DIR="${BUILD_DIR}/install"
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mkdir build && mkdir ${BUILD_ROOT} && mkdir ${BUILD_DIR}
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cd ${BUILD_DIR}
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# Check fp16 support (only support arm64-v8a now)
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WITH_LITE_FP16=ON
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if [ "$ANDROID_ABI" = "armeabi-v7a" ]; then
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WITH_LITE_FP16=OFF
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fi
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# CMake configuration with Android toolchain
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cmake -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN_FILE} \
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-DCMAKE_BUILD_TYPE=MinSizeRel \
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@@ -63,7 +55,6 @@ cmake -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN_FILE} \
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-DANDROID_TOOLCHAIN=${ANDROID_TOOLCHAIN} \
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-DENABLE_LITE_BACKEND=ON \
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-DENABLE_VISION=ON \
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-DWITH_LITE_FP16=${WITH_LITE_FP16} \
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-DCMAKE_INSTALL_PREFIX=${FASDEPLOY_INSTALL_DIR} \
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-Wno-dev ../../..
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@@ -83,6 +74,7 @@ make install
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└── third_libs # 第三方依赖库
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└── install
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├── opencv
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├── flycv
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└── paddlelite
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```
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在examples/vision目录下可查看Android C++ SDK 使用案例:
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@@ -75,7 +75,7 @@ pip install fastdeploy-python==0.0.0 -f https://www.paddlepaddle.org.cn/whl/fast
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## C++ SDK安装
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Release版本(当前最新0.7.0,Android为0.4.0 pre-release)
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Release版本(当前最新0.7.0,Android为0.8.0 pre-release)
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| 平台 | 文件 | 说明 |
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| :--- | :--- | :---- |
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@@ -84,7 +84,15 @@ Release版本(当前最新0.7.0,Android为0.4.0 pre-release)
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| Mac OSX x64 | [fastdeploy-osx-x86_64-0.7.0.tgz](https://bj.bcebos.com/fastdeploy/release/cpp/fastdeploy-osx-x86_64-0.7.0.tgz) | clang++ 10.0.0编译产出|
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| Mac OSX arm64 | [fastdeploy-osx-arm64-0.7.0.tgz](https://bj.bcebos.com/fastdeploy/release/cpp/fastdeploy-osx-arm64-0.7.0.tgz) | clang++ 13.0.0编译产出 |
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| Linux aarch64 | - | 自行编译,可集成ONNX Runtime、Paddle Lite后端 |
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| Android armv7&v8 | [fastdeploy-android-0.4.0-shared.tgz](https://bj.bcebos.com/fastdeploy/release/android/fastdeploy-android-0.4.0-shared.tgz) | NDK 25及clang++编译产出, 支持arm64-v8a及armeabi-v7a |
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| Android armv7&v8 | [fastdeploy-android-0.8.0-shared.tgz](https://bj.bcebos.com/fastdeploy/release/android/fastdeploy-android-0.8.0-shared.tgz) | NDK 25及clang++编译产出, 支持arm64-v8a及armeabi-v7a |
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## Java SDK安装
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Release版本(Java SDK 目前仅支持Android,版本为0.8.0 pre-release)
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| 平台 | 文件 | 说明 |
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| :--- | :--- | :---- |
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| Android Java SDK | [fastdeploy-android-sdk-0.8.0.aar](https://bj.bcebos.com/fastdeploy/release/android/fastdeploy-android-sdk-0.8.0.aar) | NDK 20 编译产出, minSdkVersion 15,targetSdkVersion 28 |
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Develop版本(Nightly build)
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@@ -4,8 +4,13 @@ FastDeploy Android SDK 目前支持图像分类、目标检测、OCR文字识别
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- 调用`predict`接口
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- 可视化验证(可选)
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## 目录
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|图像分类|目标检测|OCR文字识别|人像分割|人脸检测|
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|:---:|:---:|:---:|:---:|:---:|
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## 内容目录
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- [下载及配置SDK](#SDK)
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- [图像分类API](#Classification)
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- [目标检测API](#Detection)
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- [语义分割API](#Segmentation)
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@@ -15,8 +20,41 @@ FastDeploy Android SDK 目前支持图像分类、目标检测、OCR文字识别
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- [RuntimeOption说明](#RuntimeOption)
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- [可视化接口API](#Visualize)
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- [模型使用示例](#Demo)
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- [App示例工程使用方式](#App)
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## 图像分类
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## 下载及配置SDK
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<div id="SDK"></div>
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### 下载 FastDeploy Android SDK
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Release版本(Java SDK 目前仅支持Android,当前版本为0.8.0 pre-release)
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| 平台 | 文件 | 说明 |
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| :--- | :--- | :---- |
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| Android Java SDK | [fastdeploy-android-sdk-0.8.0.aar](https://bj.bcebos.com/fastdeploy/release/android/fastdeploy-android-sdk-0.8.0.aar) | NDK 20 编译产出, minSdkVersion 15,targetSdkVersion 28 |
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更多预编译库信息,请参考: [download_prebuilt_libraries.md](../../docs/cn/build_and_install/download_prebuilt_libraries.md)
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### 配置 FastDeploy Android SDK
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首先,将fastdeploy-android-sdk-xxx.aar拷贝到您Android工程的libs目录下,其中`xxx`表示您所下载的SDK的版本号。
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```shell
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├── build.gradle
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├── libs
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│ └── fastdeploy-android-sdk-xxx.aar
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├── proguard-rules.pro
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└── src
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```
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然后,在您的Android工程中的build.gradble引入FastDeploy SDK,如下:
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```java
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dependencies {
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implementation fileTree(include: ['*.aar'], dir: 'libs')
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implementation 'com.android.support:appcompat-v7:28.0.0'
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// ...
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}
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```
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## 图像分类API
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<div id="Classification"></div>
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@@ -54,7 +92,7 @@ public boolean release(); // 释放native资源
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public boolean initialized(); // 检查是否初始化成功
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```
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## 目标检测
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## 目标检测API
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<div id="Detection"></div>
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@@ -91,7 +129,7 @@ public boolean release(); // 释放native资源
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public boolean initialized(); // 检查是否初始化成功
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```
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## OCR文字识别
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## OCR文字识别API
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<div id="OCR"></div>
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@@ -133,7 +171,7 @@ public boolean release(); // 释放native资源
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public boolean initialized(); // 检查是否初始化成功
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```
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## 语义分割
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## 语义分割API
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<div id="Segmentation"></div>
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@@ -166,7 +204,7 @@ public boolean release(); // 释放native资源
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public boolean initialized(); // 检查是否初始化成功
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```
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## 人脸检测
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## 人脸检测API
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<div id="FaceDetection"></div>
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@@ -388,3 +426,122 @@ option.enableLiteFp16();
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model.init(modelFile, paramFile, configFile, option);
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// Bitmap读取、模型预测、资源释放 同上 ...
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```
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## App示例工程使用方式
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<div id="App"></div>
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FastDeploy在java/android/app目录下提供了一些示例工程,以下将介绍示例工程的使用方式。由于java/android目录下同时还包含JNI工程,因此想要使用示例工程的用户还需要配置NDK,如果您只关心Java API的使用,并且不想配置NDK,可以直接跳转到以下详细的案例链接。
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- [图像分类App示例工程](../../examples/vision/classification/paddleclas/android)
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- [目标检测App示例工程](../../examples/vision/detection/paddledetection/android)
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- [OCR文字识别App示例工程](../../examples/vision/ocr/PP-OCRv2/android)
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- [人像分割App示例工程](../../examples/vision/segmentation/paddleseg/android)
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- [人脸检测App示例工程](../../examples/vision/facedet/scrfd/android)
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### 环境准备
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1. 在本地环境安装好 Android Studio 工具,详细安装方法请见[Android Stuido 官网](https://developer.android.com/studio)。
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2. 准备一部 Android 手机,并开启 USB 调试模式。开启方法: `手机设置 -> 查找开发者选项 -> 打开开发者选项和 USB 调试模式`
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**注意**:如果您的 Android Studio 尚未配置 NDK ,请根据 Android Studio 用户指南中的[安装及配置 NDK 和 CMake ](https://developer.android.com/studio/projects/install-ndk)内容,预先配置好 NDK 。您可以选择最新的 NDK 版本,或者使用 FastDeploy Android 预测库版本一样的 NDK
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### 部署步骤
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1. App示例工程位于 `fastdeploy/java/android/app` 目录
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2. 用 Android Studio 打开 `fastdeploy/java/android` 工程,注意是`java/android`目录
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3. 手机连接电脑,打开 USB 调试和文件传输模式,并在 Android Studio 上连接自己的手机设备(手机需要开启允许从 USB 安装软件权限)
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<p align="center">
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<img width="1440" alt="image" src="https://user-images.githubusercontent.com/31974251/203257262-71b908ab-bb2b-47d3-9efb-67631687b774.png">
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</p>
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> **注意:**
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>> 如果您在导入项目、编译或者运行过程中遇到 NDK 配置错误的提示,请打开 ` File > Project Structure > SDK Location`,修改 `Andriod NDK location` 为您本机配置的 NDK 所在路径。本工程默认使用的NDK版本为20.
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>> 如果您是通过 Andriod Studio 的 SDK Tools 下载的 NDK (见本章节"环境准备"),可以直接点击下拉框选择默认路径。
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>> 还有一种 NDK 配置方法,你可以在 `java/android/local.properties` 文件中手动完成 NDK 路径配置,如下图所示
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>> 如果以上步骤仍旧无法解决 NDK 配置错误,请尝试根据 Andriod Studio 官方文档中的[更新 Android Gradle 插件](https://developer.android.com/studio/releases/gradle-plugin?hl=zh-cn#updating-plugin)章节,尝试更新Android Gradle plugin版本。
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4. 点击 Run 按钮,自动编译 APP 并安装到手机。(该过程会自动下载预编译的 FastDeploy Android 库 以及 模型文件,需要联网)
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成功后效果如下,图一:APP 安装到手机;图二: APP 打开后的效果,会自动识别图片中的物体并标记;图三:APP设置选项,点击右上角的设置图片,可以设置不同选项进行体验。
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| APP 图标 | APP 效果 | APP设置项
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| --- | --- | --- |
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|  |  |  |
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### 切换不同的场景
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App示例工程只需要在AndroidManifest.xml中切换不同的Activity即可编译不同场景的App进行体验。
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<p align="center">
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<img width="788" alt="image" src="https://user-images.githubusercontent.com/31974251/203258255-b422d3e2-6004-465f-86b6-9fa61a27c6c2.png">
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</p>
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- 图像分类场景
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```xml
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.baidu.paddle.fastdeploy.app.examples">
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<!-- ... -->
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<activity android:name=".classification.ClassificationMainActivity">
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<!-- -->
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</activity>
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<activity
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android:name=".classification.ClassificationSettingsActivity"
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</activity>
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</application>
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</manifest>
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```
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- 目标检测
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```xml
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.baidu.paddle.fastdeploy.app.examples">
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<!-- ... -->
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<activity android:name=".detection.DetectionMainActivity">
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<!-- -->
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</activity>
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<activity
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android:name=".detection.DetectionSettingsActivity"
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</activity>
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</application>
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</manifest>
|
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```
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- OCR文字识别
|
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```xml
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.baidu.paddle.fastdeploy.app.examples">
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<!-- ... -->
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<activity android:name=".ocr.OcrMainActivity">
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<!-- -->
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</activity>
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<activity
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android:name=".ocr.OcrSettingsActivity"
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</activity>
|
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</application>
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</manifest>
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```
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- 人像分割
|
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```xml
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.baidu.paddle.fastdeploy.app.examples">
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||||
<!-- ... -->
|
||||
<activity android:name=".segmentation.SegmentationMainActivity">
|
||||
<!-- -->
|
||||
</activity>
|
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<activity
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android:name=".segmentation.SegmentationSettingsActivity"
|
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</activity>
|
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</application>
|
||||
</manifest>
|
||||
```
|
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- 人脸检测
|
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```xml
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.baidu.paddle.fastdeploy.app.examples">
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<!-- ... -->
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<activity android:name=".facedet.FaceDetMainActivity">
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||||
<!-- -->
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</activity>
|
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<activity
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android:name=".facedet.FaceDetSettingsActivity"
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</activity>
|
||||
</application>
|
||||
</manifest>
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||||
```
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|
@@ -44,7 +44,31 @@ def FD_MODEL = [
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'dest': 'src/main/assets/models'
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||||
],
|
||||
[
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||||
'src' : 'https://bj.bcebos.com/paddlehub/fastdeploy/picodet_l_320_coco_lcnet.tgz',
|
||||
'src' : 'https://bj.bcebos.com/paddlehub/fastdeploy/MobileNetV1_x0_25_infer.tgz',
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||||
'dest': 'src/main/assets/models'
|
||||
],
|
||||
[
|
||||
'src' : 'https://bj.bcebos.com/paddlehub/fastdeploy/ch_PP-OCRv2_det_infer.tgz',
|
||||
'dest': 'src/main/assets/models'
|
||||
],
|
||||
[
|
||||
'src' : 'https://bj.bcebos.com/paddlehub/fastdeploy/ch_ppocr_mobile_v2.0_cls_infer.tgz',
|
||||
'dest': 'src/main/assets/models'
|
||||
],
|
||||
[
|
||||
'src' : 'https://bj.bcebos.com/paddlehub/fastdeploy/ch_PP-OCRv2_rec_infer.tgz',
|
||||
'dest': 'src/main/assets/models'
|
||||
],
|
||||
[
|
||||
'src' : 'https://bj.bcebos.com/paddlehub/fastdeploy/yolov5face-n-0.5-320x320_pd.tgz',
|
||||
'dest': 'src/main/assets/models'
|
||||
],
|
||||
[
|
||||
'src' : 'https://bj.bcebos.com/paddlehub/fastdeploy/scrfd_500m_bnkps_shape320x320_pd.tgz',
|
||||
'dest': 'src/main/assets/models'
|
||||
],
|
||||
[
|
||||
'src' : 'https://bj.bcebos.com/paddlehub/fastdeploy/portrait_pp_humansegv2_lite_256x144_inference_model.tgz',
|
||||
'dest': 'src/main/assets/models'
|
||||
]
|
||||
]
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||||
@@ -61,7 +85,6 @@ task downloadAndExtractModels(type: DefaultTask) {
|
||||
println "Downloading and extracting fastdeploy models ..."
|
||||
}
|
||||
doLast {
|
||||
// Prepare cache folder for archives
|
||||
String cachePath = "cache"
|
||||
if (!file("${cachePath}").exists()) {
|
||||
mkdir "${cachePath}"
|
||||
@@ -69,20 +92,19 @@ task downloadAndExtractModels(type: DefaultTask) {
|
||||
FD_MODEL.eachWithIndex { model, index ->
|
||||
MessageDigest messageDigest = MessageDigest.getInstance('MD5')
|
||||
messageDigest.update(model.src.bytes)
|
||||
String cacheName = new BigInteger(1, messageDigest.digest()).toString(32)
|
||||
// Download the target archive if not exists
|
||||
String[] modelPaths = model.src.split("/")
|
||||
String modelName = modelPaths[modelPaths.length - 1]
|
||||
// Download the target model if not exists
|
||||
boolean copyFiles = !file("${model.dest}").exists()
|
||||
if (!file("${cachePath}/${cacheName}.tgz").exists()) {
|
||||
println "Downloading ${model.src} -> ${cachePath}/${cacheName}.tgz"
|
||||
ant.get(src: model.src, dest: file("${cachePath}/${cacheName}.tgz"))
|
||||
if (!file("${cachePath}/${modelName}").exists()) {
|
||||
println "Downloading ${model.src} -> ${cachePath}/${modelName}"
|
||||
ant.get(src: model.src, dest: file("${cachePath}/${modelName}"))
|
||||
copyFiles = true
|
||||
// force to copy files from the latest archive files
|
||||
}
|
||||
// Extract the target archive if its dest path does not exists
|
||||
if (copyFiles) {
|
||||
println "Coping ${cachePath}/${cacheName}.aar -> ${model.dest}"
|
||||
println "Coping ${cachePath}/${modelName} -> ${model.dest}"
|
||||
copy {
|
||||
from tarTree("${cachePath}/${cacheName}.tgz")
|
||||
from tarTree("${cachePath}/${modelName}")
|
||||
into "${model.dest}"
|
||||
}
|
||||
}
|
||||
@@ -95,14 +117,12 @@ task downloadAndExtractSDKs(type: DefaultTask) {
|
||||
println "Downloading and extracting fastdeploy android java sdk ..."
|
||||
}
|
||||
doLast {
|
||||
// Prepare cache folder for archives
|
||||
String cachePath = "cache"
|
||||
if (!file("${cachePath}").exists()) {
|
||||
mkdir "${cachePath}"
|
||||
}
|
||||
FD_JAVA_SDK.eachWithIndex { sdk, index ->
|
||||
String[] sdkPaths = sdk.src.split("/")
|
||||
// e.g fastdeploy-android-sdk-latest-dev.aar
|
||||
String sdkName = sdkPaths[sdkPaths.length - 1]
|
||||
// Download the target SDK if not exists
|
||||
boolean copyFiles = !file("${sdk.dest}/${sdkName}").exists()
|
||||
@@ -110,9 +130,7 @@ task downloadAndExtractSDKs(type: DefaultTask) {
|
||||
println "Downloading ${sdk.src} -> ${cachePath}/${sdkName}"
|
||||
ant.get(src: sdk.src, dest: file("${cachePath}/${sdkName}"))
|
||||
copyFiles = true
|
||||
// force to copy files from the latest downloaded sdk
|
||||
}
|
||||
// Copy the target archive if its dest path does not exists
|
||||
if (copyFiles) {
|
||||
println "Coping ${cachePath}/${sdkName} -> ${sdk.dest}/${sdkName}"
|
||||
copy {
|
||||
|
@@ -35,7 +35,7 @@
|
||||
<!-- facedet values ... -->
|
||||
<string name="FACEDET_MODEL_DIR_DEFAULT">models/scrfd_500m_bnkps_shape320x320_pd</string>
|
||||
<!-- segmentation values ... -->
|
||||
<string name="SEGMENTATION_MODEL_DIR_DEFAULT">models/human_pp_humansegv1_lite_192x192_inference_model</string>
|
||||
<string name="SEGMENTATION_MODEL_DIR_DEFAULT">models/portrait_pp_humansegv2_lite_256x144_inference_model</string>
|
||||
<!-- Other resources values-->
|
||||
<string name="action_bar_take_photo">拍照识别</string>
|
||||
<string name="action_bar_realtime">实时识别</string>
|
||||
|
Reference in New Issue
Block a user