diff --git a/README_CN.md b/README_CN.md
index eb0b8e723..32b9fb3c3 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -41,29 +41,29 @@
- 🔥 [**【三日部署直播课回放】**](https://aistudio.baidu.com/aistudio/course/introduce/27800)
- **社区交流**
-
+
- **Slack**:Join our [Slack community](https://join.slack.com/t/fastdeployworkspace/shared_invite/zt-1hhvpb279-iw2pNPwrDaMBQ5OQhO3Siw) and chat with other community members about ideas
-
+
- **微信**:扫描二维码,填写问卷加入技术社区,与社区开发者探讨部署的痛点与方案
-
+
- 🔥 **2022.11.23:Release FastDeploy [release v0.8.0](https://github.com/PaddlePaddle/FastDeploy/tree/release/0.8)**
-
+
- **🖥️ 服务端部署:支持更多的模型,推理性能进一步提升**
-
+
- 新增 PIPNet、FaceLandmark1000 [人脸对齐模型](./examples/vision/facealign)的部署支持;
- 新增[视频超分系列模型](./examples/vision/sr) PP-MSVSR、EDVR、BasicVSR 部署示例;
- 升级[YOLOv7部署代码](https://github.com/PaddlePaddle/FastDeploy/pull/611),支持 predict 及 batch_predict;
- 新增 [UIE服务化部署](./examples/text/uie) 案例;
- [测试功能] 新增OpenVINO后端Device设置,支持集显/独立显卡的调用;
-
+
- **📲 移动端和端侧部署:支持更多模型**
-
+
- 新增Android图像分类、目标检测、语义分割、OCR、人脸检测 APK工程及示例.
-
+
| 图像分类 | 目标检测 | 语义分割 | 文字识别 | 人脸检测 |
|:--------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------:|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------------------------------------------------------------------------:|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------:|
| [工程代码](https://github.com/PaddlePaddle/FastDeploy/tree/develop/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/classification) | [工程代码](https://github.com/PaddlePaddle/FastDeploy/tree/develop/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/detection) | [工程代码](https://github.com/PaddlePaddle/FastDeploy/tree/develop/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/segmentation) | [工程代码](https://github.com/PaddlePaddle/FastDeploy/tree/develop/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/ocr) | [工程代码](https://github.com/PaddlePaddle/FastDeploy/tree/develop/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/facedet) |
@@ -75,61 +75,61 @@
## 目录
* 📖 文档教程(点击可收缩)
-
+
- 安装文档
-
+
- [预编译库下载安装](docs/cn/build_and_install/download_prebuilt_libraries.md)
- [GPU部署环境编译安装](docs/cn/build_and_install/gpu.md)
- [CPU部署环境编译安装](docs/cn/build_and_install/cpu.md)
- [IPU部署环境编译安装](docs/cn/build_and_install/ipu.md)
- [Jetson部署环境编译安装](docs/cn/build_and_install/jetson.md)
- [Android平台部署环境编译安装](docs/cn/build_and_install/android.md)
-
+
- 快速使用
-
+
- [Python部署示例](docs/cn/quick_start/models/python.md)
- [C++部署示例](docs/cn/quick_start/models/cpp.md)
- [Runtime Python使用示例](docs/cn/quick_start/runtime/python.md)
- [Runtime C++使用示例](docs/cn/quick_start/runtime/cpp.md)
-
+
- API文档(进行中)
-
+
- [Python API文档](https://www.paddlepaddle.org.cn/fastdeploy-api-doc/python/html/)
- [C++ API文档](https://www.paddlepaddle.org.cn/fastdeploy-api-doc/cpp/html/)
-
+
- 性能调优
-
+
- [量化加速](docs/cn/quantize.md)
-
+
- 常见问题
-
+
- [1. 如何配置模型部署的推理后端](docs/cn/faq/how_to_change_backend.md)
- [2. Windows上C++ SDK如何使用](docs/cn/faq/use_sdk_on_windows.md)
- - [3. Android上如何使用FastDeploy](docs/cn/faq/use_sdk_on_android.md)(进行中)
+ - [3. Android上如何使用FastDeploy](java/android/README.md)
- [4. TensorRT使用中的一些技巧](docs/cn/faq/tensorrt_tricks.md)
- [5. 如何增加新的模型](docs/cn/faq/develop_a_new_model.md)(进行中)
-
+
- 更多FastDeploy部署模块
-
+
- [服务化部署](./serving)
-
+
- [Benchmark测试](./benchmark)
-
+
* **🖥️ 服务器端部署**
-
+
* [Python SDK快速开始](#fastdeploy-quick-start-python)
* [C++ SDK快速开始](#fastdeploy-quick-start-cpp)
* [服务端模型支持列表](#fastdeploy-server-models)
* **📲 移动端和端侧部署**
-
+
* [Paddle Lite NPU部署](#fastdeploy-edge-sdk-npu)
* [端侧模型支持列表](#fastdeploy-edge-models)
* **🌐 Web和小程序部署**
-
+
* [Web端模型支持列表](#fastdeploy-web-models)
* [**社区交流**](#fastdeploy-community)
@@ -180,7 +180,7 @@ wget https://gitee.com/paddlepaddle/PaddleDetection/raw/release/2.4/demo/0000000
```
* 测试推理结果
-
+
```python
# GPU/TensorRT部署参考 examples/vision/detection/paddledetection/python
import cv2
diff --git a/README_EN.md b/README_EN.md
index df7d2d884..593314a36 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -40,29 +40,29 @@ Including image classification, object detection, image segmentation, face detec
## 📣 Recent Updates
- **Community**
-
+
- **Slack**:Join our [Slack community](https://join.slack.com/t/fastdeployworkspace/shared_invite/zt-1hhvpb279-iw2pNPwrDaMBQ5OQhO3Siw) and chat with other community members about ideas.
-
+
- **WeChat**:Scan the QR code below using WeChat, follow the PaddlePaddle official account and fill out the questionnaire to join the WeChat group.
-
+
- 🔥 **2022.11.23:Release FastDeploy [release v0.8.0](https://github.com/PaddlePaddle/FastDeploy/tree/release/0.8.0)**
-
+
- **🖥️ Server-side and Cloud Deployment: Support more CV models, improve deployment performance**
-
+
- Support [PIPNet](./examples/vision/facealign/pipnet), [FaceLandmark1000](./examples/vision/facealign/face_landmark_1000) face alignment models deployment;
- Support [Video Super-Resolution](./examples/vision/sr) series model PP-MSVSR、EDVR、BasicVSR;
- Upgrade YOLOv7 deployment code to add `batch_predict` deployment;
- Support [UIE service-based](./examples/text/uie) deployment;
- Add Python API to_dlpack interface for FDTensor to support copyless transfer of FDTensor between frameworks.
-
+
- **📱 Mobile and Edge Device Deployment: support more CV model**
-
+
- Support Android image classification, target detection, semantic segmentation, OCR, face detection APK projects and examples.
-
+
| Image Classification | Object Detection | Semantic Segmentation | OCR | Face Detection |
|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|
| [Project Code](https://github.com/PaddlePaddle/FastDeploy/tree/develop/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/classification) | [Project Code](https://github.com/PaddlePaddle/FastDeploy/tree/develop/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/detection) | [Project Code](https://github.com/PaddlePaddle/FastDeploy/tree/develop/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/segmentation) | [Project Code](https://github.com/PaddlePaddle/FastDeploy/tree/develop/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/ocr) | [Project Code](https://github.com/PaddlePaddle/FastDeploy/tree/develop/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/facedet) |
@@ -74,60 +74,60 @@ Including image classification, object detection, image segmentation, face detec
## Contents
* 📖 Tutorials(click to fold)
-
+
- Install
-
+
- [Install FastDeploy Prebuilt Libraries](docs/en/build_and_install/download_prebuilt_libraries.md)
- [Build and Install FastDeploy Library on GPU Platform](docs/en/build_and_install/gpu.md)
- [Build and Install FastDeploy Library on CPU Platform](docs/en/build_and_install/cpu.md)
- [Build and Install FastDeploy Library on IPU Platform](docs/en/build_and_install/ipu.md)
- [Build and Install FastDeploy Library on Nvidia Jetson Platform](docs/en/build_and_install/jetson.md)
- [Build and Install FastDeploy Library on Android Platform](docs/en/build_and_install/android.md)
-
+
- A Quick Start - Demos
-
+
- [Python Deployment Demo](docs/en/quick_start/models/python.md)
- [C++ Deployment Demo](docs/en/quick_start/models/cpp.md)
- [A Quick Start on Runtime Python](docs/en/quick_start/runtime/python.md)
- [A Quick Start on Runtime C++](docs/en/quick_start/runtime/cpp.md)
-
+
- API (To be continued)
-
+
- [Python API](https://baidu-paddle.github.io/fastdeploy-api/python/html/)
- [C++ API](https://baidu-paddle.github.io/fastdeploy-api/cpp/html/)
-
+
- Performance Optimization
-
+
- [Quantization Acceleration](docs/en/quantize.md)
-
+
- Frequent Q&As
-
+
- [1. How to Change Inference Backends](docs/en/faq/how_to_change_backend.md)
- [2. How to Use FastDeploy C++ SDK on Windows Platform](docs/en/faq/use_sdk_on_windows.md)
- - [3. How to Use FastDeploy C++ SDK on Android Platform](docs/en/faq/use_sdk_on_android.md)(To be Continued)
+ - [3. How to Use FastDeploy C++ SDK on Android Platform](java/android/README_EN.md)(To be Continued)
- [4. Tricks of TensorRT](docs/en/faq/tensorrt_tricks.md)
- [5. How to Develop a New Model](docs/en/faq/develop_a_new_model.md)(To be Continued)
-
+
- More FastDeploy Deployment Module
-
+
- [deployment AI Model as a Service](./serving)
-
+
- [Benchmark Testing](./benchmark)
* **🖥️ Server-side and Cloud Deployment**
-
+
* [A Quick Start for Python SDK](#fastdeploy-quick-start-python)
* [A Quick Start for C++ SDK](#fastdeploy-quick-start-cpp)
* [Supported Server-side and Cloud Model List](#fastdeploy-server-models)
* **📱 Mobile and Edge Device Deployment**
-
+
* [Supported Mobile and Edge Model List](#fastdeploy-edge-models)
* **🌐 Browser and Mini Program Deployment**
-
+
* [Supported Web and Mini Program Model List](#fastdeploy-web-models)
* [**Community**](#fastdeploy-community)
diff --git a/docs/cn/faq/use_cpp_sdk_on_android.md b/docs/cn/faq/use_cpp_sdk_on_android.md
index bdea635b4..03f6dcad2 100644
--- a/docs/cn/faq/use_cpp_sdk_on_android.md
+++ b/docs/cn/faq/use_cpp_sdk_on_android.md
@@ -44,9 +44,9 @@ public class PicoDet {
}
}
```
-这些被标记为native的接口是需要通过JNI的方式实现,并在Java层供PicoDet类调用。完整的PicoDet Java代码请参考 [PicoDet.java](../../../examples/vision/detection/paddledetection/android/app/src/main/java/com/baidu/paddle/fastdeploy/vision/detection/PicoDet.java) 。各个函数说明如下:
+这些被标记为native的接口是需要通过JNI的方式实现,并在Java层供PicoDet类调用。完整的PicoDet Java代码请参考 [PicoDet.java](../../../java/android/fastdeploy/src/main/java/com/baidu/paddle/fastdeploy/vision/detection/PicoDet.java) 。各个函数说明如下:
- `bindNative`: C++层初始化模型资源,如果成功初始化,则返回指向该模型的指针(long类型),否则返回0指针
-- `predictNative`: 通过已经初始化好的模型指针,在C++层执行预测代码,如果预测成功则返回指向预测结果的指针,否则返回0指针。注意,该结果指针在当次预测使用完之后需要释放,具体操作请参考 [PicoDet.java](../../../examples/vision/detection/paddledetection/android/app/src/main/java/com/baidu/paddle/fastdeploy/vision/detection/PicoDet.java) 中的predict函数。
+- `predictNative`: 通过已经初始化好的模型指针,在C++层执行预测代码,如果预测成功则返回指向预测结果的指针,否则返回0指针。注意,该结果指针在当次预测使用完之后需要释放,具体操作请参考 [PicoDet.java](../../../java/android/fastdeploy/src/main/java/com/baidu/paddle/fastdeploy/vision/detection/PicoDet.java) 中的predict函数。
- `releaseNative`: 根据传入的模型指针,在C++层释放模型资源。
## Android Studio 生成JNI函数定义
@@ -70,89 +70,96 @@ Android Studio 生成 JNI 函数定义: 鼠标停留在Java中定义的native函
以下为PicoDet JNI层实现的示例,相关的辅助函数不在此处赘述,完整的C++代码请参考 [android/app/src/main/cpp](../../../examples/vision/detection/paddledetection/android/app/src/main/cpp/).
```C++
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
#include // NOLINT
-#include "fastdeploy_jni.h" // NOLINT
+#include "fastdeploy_jni/convert_jni.h" // NOLINT
+#include "fastdeploy_jni/assets_loader_jni.h" // NOLINT
+#include "fastdeploy_jni/runtime_option_jni.h" // NOLINT
+#include "fastdeploy_jni/vision/results_jni.h" // NOLINT
+#include "fastdeploy_jni/vision/detection/detection_utils_jni.h" // NOLINT
+
+namespace fni = fastdeploy::jni;
+namespace vision = fastdeploy::vision;
+namespace detection = fastdeploy::vision::detection;
#ifdef __cplusplus
extern "C" {
#endif
-// 绑定C++层的模型
JNIEXPORT jlong JNICALL
Java_com_baidu_paddle_fastdeploy_vision_detection_PicoDet_bindNative(
- JNIEnv *env, jclass clazz, jstring model_file, jstring params_file,
- jstring config_file, jint cpu_num_thread, jboolean enable_lite_fp16,
- jint lite_power_mode, jstring lite_optimized_model_dir,
- jboolean enable_record_time_of_runtime, jstring label_file) {
- std::string c_model_file = fastdeploy::jni::ConvertTo(env, model_file);
- std::string c_params_file = fastdeploy::jni::ConvertTo(env, params_file);
- std::string c_config_file = astdeploy::jni::ConvertTo(env, config_file);
- std::string c_label_file = fastdeploy::jni::ConvertTo(env, label_file);
- std::string c_lite_optimized_model_dir = fastdeploy::jni::ConvertTo(env, lite_optimized_model_dir);
- auto c_cpu_num_thread = static_cast(cpu_num_thread);
- auto c_enable_lite_fp16 = static_cast(enable_lite_fp16);
- auto c_lite_power_mode = static_cast(lite_power_mode);
- fastdeploy::RuntimeOption c_option;
- c_option.UseCpu();
- c_option.UseLiteBackend();
- c_option.SetCpuThreadNum(c_cpu_num_thread);
- c_option.SetLitePowerMode(c_lite_power_mode);
- c_option.SetLiteOptimizedModelDir(c_lite_optimized_model_dir);
- if (c_enable_lite_fp16) {
- c_option.EnableLiteFP16();
+ JNIEnv *env, jobject thiz, jstring model_file, jstring params_file,
+ jstring config_file, jobject runtime_option, jstring label_file) {
+ auto c_model_file = fni::ConvertTo(env, model_file);
+ auto c_params_file = fni::ConvertTo(env, params_file);
+ auto c_config_file = fni::ConvertTo(env, config_file);
+ auto c_label_file = fni::ConvertTo(env, label_file);
+ auto c_runtime_option = fni::NewCxxRuntimeOption(env, runtime_option);
+ auto c_model_ptr = new detection::PicoDet(
+ c_model_file, c_params_file, c_config_file, c_runtime_option);
+ INITIALIZED_OR_RETURN(c_model_ptr)
+
+#ifdef ENABLE_RUNTIME_PERF
+ c_model_ptr->EnableRecordTimeOfRuntime();
+#endif
+ if (!c_label_file.empty()) {
+ fni::AssetsLoader::LoadDetectionLabels(c_label_file);
}
- // 如果您实现的是其他模型,比如PPYOLOE,请注意修改此处绑定的C++类型
- auto c_model_ptr = new fastdeploy::vision::detection::PicoDet(
- c_model_file, c_params_file, c_config_file, c_option);
- // Enable record Runtime time costs.
- if (enable_record_time_of_runtime) {
- c_model_ptr->EnableRecordTimeOfRuntime();
- }
- // Load detection labels if label path is not empty.
- if ((!fastdeploy::jni::AssetsLoaderUtils::IsDetectionLabelsLoaded()) &&
- (!c_label_file.empty())) {
- fastdeploy::jni::AssetsLoaderUtils::LoadDetectionLabels(c_label_file);
- }
- // WARN: need to release manually in Java !
- return reinterpret_cast(c_model_ptr); // native model context
+ vision::EnableFlyCV();
+ return reinterpret_cast(c_model_ptr);
}
-// 通过传入的模型指针在C++层进行预测
-JNIEXPORT jlong JNICALL
+JNIEXPORT jobject JNICALL
Java_com_baidu_paddle_fastdeploy_vision_detection_PicoDet_predictNative(
- JNIEnv *env, jclass clazz, jlong native_model_context,
- jobject argb8888_bitmap, jboolean saved, jstring saved_image_path,
- jfloat score_threshold, jboolean rendering) {
- if (native_model_context == 0) {
- return 0;
+ JNIEnv *env, jobject thiz, jlong cxx_context, jobject argb8888_bitmap,
+ jboolean save_image, jstring save_path, jboolean rendering,
+ jfloat score_threshold) {
+ if (cxx_context == 0) {
+ return NULL;
}
cv::Mat c_bgr;
- if (!fastdeploy::jni::ARGB888Bitmap2BGR(env, argb8888_bitmap, &c_bgr)) {
- return 0;
+ if (!fni::ARGB888Bitmap2BGR(env, argb8888_bitmap, &c_bgr)) {
+ return NULL;
}
- auto c_model_ptr = reinterpret_cast(
- native_model_context);
- auto c_result_ptr = new fastdeploy::vision::DetectionResult();
- t = fastdeploy::jni::GetCurrentTime();
- if (!c_model_ptr->Predict(&c_bgr, c_result_ptr)) {
- delete c_result_ptr;
- return 0;
+ auto c_model_ptr = reinterpret_cast(cxx_context);
+ vision::DetectionResult c_result;
+ auto t = fni::GetCurrentTime();
+ c_model_ptr->Predict(&c_bgr, &c_result);
+ PERF_TIME_OF_RUNTIME(c_model_ptr, t)
+
+ if (rendering) {
+ fni::RenderingDetection(env, c_bgr, c_result, argb8888_bitmap, save_image,
+ score_threshold, save_path);
}
- // ...
- return reinterpret_cast(c_result_ptr); // native result context
+
+ return fni::NewJavaResultFromCxx(env, reinterpret_cast(&c_result),
+ vision::ResultType::DETECTION);
}
-// 在C++层释放模型资源
JNIEXPORT jboolean JNICALL
Java_com_baidu_paddle_fastdeploy_vision_detection_PicoDet_releaseNative(
- JNIEnv *env, jclass clazz, jlong native_model_context) {
- if (native_model_context == 0) {
+ JNIEnv *env, jobject thiz, jlong cxx_context) {
+ if (cxx_context == 0) {
return JNI_FALSE;
}
- auto c_model_ptr = reinterpret_cast(
- native_model_context);
- // ...
+ auto c_model_ptr = reinterpret_cast(cxx_context);
+ PERF_TIME_OF_RUNTIME(c_model_ptr, -1)
+
delete c_model_ptr;
+ LOGD("[End] Release PicoDet in native !");
return JNI_TRUE;
}
@@ -184,6 +191,11 @@ android {
version '3.10.2'
}
}
+ sourceSets {
+ main {
+ jniLibs.srcDirs = ['libs']
+ }
+ }
ndkVersion '20.1.5948944'
}
```
@@ -192,7 +204,8 @@ android {
cmake_minimum_required(VERSION 3.10.2)
project("fastdeploy_jni")
-set(FastDeploy_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../../../libs/fastdeploy-android-0.4.0-shared")
+# 其中 xxx 表示对应C++ SDK的版本号
+set(FastDeploy_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../../../libs/fastdeploy-android-xxx-shared")
find_package(FastDeploy REQUIRED)
@@ -221,7 +234,7 @@ target_link_libraries(
${log-lib}
)
```
-完整的工程示例,请参考 [android/app/src/main/cpp/CMakelists.txt](../../../examples/vision/detection/paddledetection/android/app/src/main/cpp/) 以及 [android/app/build.gradle](../../../examples/vision/detection/paddledetection/android/app/build.gradle).
+完整的工程示例,请参考 [CMakelists.txt](../../../java/android/fastdeploy/src/main/cpp/CMakeLists.txt) 以及 [build.gradle](../../../java/android/fastdeploy/build.gradle).
## 更多FastDeploy Android 使用案例
diff --git a/docs/cn/faq/use_java_sdk_on_android.md b/docs/cn/faq/use_java_sdk_on_android.md
deleted file mode 100644
index 832ca1909..000000000
--- a/docs/cn/faq/use_java_sdk_on_android.md
+++ /dev/null
@@ -1,2 +0,0 @@
-## 在 Android 中使用 FastDeploy Java SDK
-- TODO
diff --git a/docs/cn/faq/use_sdk_on_android.md b/docs/cn/faq/use_sdk_on_android.md
deleted file mode 100644
index 0add916ce..000000000
--- a/docs/cn/faq/use_sdk_on_android.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Android平台使用FastDeploy部署
-
-进行中...
diff --git a/docs/en/build_and_install/android.md b/docs/en/build_and_install/android.md
index 043cc667e..4d44777da 100644
--- a/docs/en/build_and_install/android.md
+++ b/docs/en/build_and_install/android.md
@@ -1,3 +1,97 @@
-# How to Build Android Deployment Library
+# How to Build FastDeploy Android C++ SDK
-coming soon...
+FastDeploy supports Paddle-Lite backend on Android. It supports both armeabi-v7a and arm64-v8a cpu architectures, and supports fp16 precision inference on the armv8.2 architecture. The relevant compilation options are described as follows:
+
+|Option|Default|Description|Remark|
+|:---|:---|:---|:---|
+|ENABLE_LITE_BACKEND|OFF|It needs to be set to ON when compiling the Android library| - |
+|WITH_OPENCV_STATIC|OFF|Whether to use the OpenCV static library| - |
+|WITH_LITE_STATIC|OFF|Whether to use the Paddle-Lite static library| NOT Support now |
+
+Please reference [FastDeploy Compile Options](./README.md) for more details.
+
+## Build Android C++ SDK
+
+Prerequisite for Compiling on Android:
+
+- Android SDK API >= 21
+- Android NDK >= 20 (Only support clang toolchain now)
+- cmake >= 3.10.0
+
+Please check if the Android SDK and NDK is ready or not before building:
+```bash
+➜ echo $ANDROID_SDK
+/Users/xxx/Library/Android/sdk
+➜ echo $ANDROID_NDK
+/Users/xxx/Library/Android/sdk/ndk/25.1.8937393
+```
+It is recommended to use NDK>=20 for cross compilation, the compilation command is as follows:
+```bash
+# Download the latest source code
+git clone https://github.com/PaddlePaddle/FastDeploy.git
+cd FastDeploy
+
+# Setting up Android toolchanin
+ANDROID_ABI=arm64-v8a # 'arm64-v8a', 'armeabi-v7a'
+ANDROID_PLATFORM="android-21" # API >= 21
+ANDROID_STL=c++_shared # 'c++_shared', 'c++_static'
+ANDROID_TOOLCHAIN=clang # 'clang' only
+TOOLCHAIN_FILE=${ANDROID_NDK}/build/cmake/android.toolchain.cmake
+
+# Create build directory
+BUILD_ROOT=build/Android
+BUILD_DIR=${BUILD_ROOT}/${ANDROID_ABI}-api-21
+FASDEPLOY_INSTALL_DIR="${BUILD_DIR}/install"
+mkdir build && mkdir ${BUILD_ROOT} && mkdir ${BUILD_DIR}
+cd ${BUILD_DIR}
+
+# CMake configuration with Android toolchain
+cmake -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN_FILE} \
+ -DCMAKE_BUILD_TYPE=MinSizeRel \
+ -DANDROID_ABI=${ANDROID_ABI} \
+ -DANDROID_NDK=${ANDROID_NDK} \
+ -DANDROID_PLATFORM=${ANDROID_PLATFORM} \
+ -DANDROID_STL=${ANDROID_STL} \
+ -DANDROID_TOOLCHAIN=${ANDROID_TOOLCHAIN} \
+ -DENABLE_LITE_BACKEND=ON \
+ -DENABLE_VISION=ON \
+ -DCMAKE_INSTALL_PREFIX=${FASDEPLOY_INSTALL_DIR} \
+ -Wno-dev ../../..
+
+# Build FastDeploy Android C++ SDK
+make -j8
+make install
+```
+After the compilation is complete, the Android C++ SDK is saved in the `build/Android/arm64-v8a-api-21/install` directory, the directory structure is as follows:
+```bash
+➜ tree . -d -L 3
+.
+├── examples
+├── include
+│ └── fastdeploy # FastDeploy headers
+├── lib
+│ └── arm64-v8a # FastDeploy Android libs
+└── third_libs # Third parties libs
+ └── install
+ ├── opencv
+ ├── flycv
+ └── paddlelite
+```
+You can check the Android C++ SDK use cases in the examples/vision directory:
+```bash
+.
+├── classification
+│ ├── paddleclas
+│ │ ├── android # classification demo for Android
+│ │ ├── cpp
+...
+├── detection
+│ ├── paddledetection
+│ │ ├── android # object detection demo for Android
+│ │ ├── cpp
+...
+```
+About How to use FastDeploy Android C++ SDK, Please refer to the use case documentation:
+- [Image Classification Android Documentation](../../../examples/vision/classification/paddleclas/android/README.md)
+- [Object Detection Android Documentation](../../../examples/vision/detection/paddledetection/android/README.md)
+- [Using FastDeploy C++ SDK in Android via JNI](../../en/faq/use_cpp_sdk_on_android.md)
diff --git a/docs/en/faq/use_sdk_on_android.md b/docs/en/faq/use_cpp_sdk_on_android.md
similarity index 100%
rename from docs/en/faq/use_sdk_on_android.md
rename to docs/en/faq/use_cpp_sdk_on_android.md
diff --git a/java/android/README_EN.md b/java/android/README_EN.md
new file mode 100644
index 000000000..f7942a716
--- /dev/null
+++ b/java/android/README_EN.md
@@ -0,0 +1 @@
+- TODO