Developers share mindspire Lite experience, one click image segmentation

MindSpore Lite yes MindSpore The whole scene AI Framework of the End side engine , at present MindSpore Lite As Huawei HMS Core Reasoning engine base of machine learning service , has For the world 1000+ Applications provide inference engine services , Daily dosage exceed 3 Billion , At the same time in all kinds of mobile phones 、 Wearability perception 、 Zhihuiping and other equipment AI Features have been widely used .

MindSpore Lite 1.0.0 It was last year 9 Open source in June , After open source , Its interface is easy to use 、 Operator performance and completeness 、 The extensive support of the third party model , It has been widely recognized by many mobile application developers . at present ,1.0.0 The release has passed 3 Months , Abreast of the times MindSpore Lite 1.1.0 In operator performance optimization 、 Model miniaturization 、 Accelerator library auto tailoring tool 、 End to side model training 、 Voice class model supports 、Java The interface is open 、 Model visualization and other aspects have been comprehensively upgraded , The upgraded version is lighter 、 faster 、 Easier to use .

obtain 1.1.0 edition MindSpore Lite：

https://www.mindspore.cn/tutorial/lite/zh-CN/r1.1/use/downloads.html

Next, let's look at developers KAIKAI Share and use MindSpore Lite Experience .

MindSpore Lite  Realize image segmentation

1、 Tutorial address ：

https://www.mindspore.cn/tutorial/lite/zh-CN/master/quick_start/image_segmentation.html#

2、Android Studio Installation address ：

https://developer.android.com/studio

3、 Download Image Segmentation image_segmentation Code engineering ：

https://gitee.com/mindspore/mindspore/tree/master/model_zoo/official/lite/image_segmentation

4、 Open the project ：

5、 After opening the project, you need to click install plugin Install the dependent plug-ins ：

6、 During automatic construction , It will automatically download the dependent jar package ：

7、 Some problems and solutions in the construction process ：

a. Report errors ：License for package Android SDK Build-Tools 30.0.1 not accepted.

        resolvent ： To Android\Sdk\tools\bin Execute under directory sdkmanager.bat --licenses

b.  Download failed , Then download it manually , Reference resources download.gradle The script will  mindspore-lite-1.1.0.aar Extract the file and put it in the corresponding directory （ The directory is also download.gradle Have a show ）

https://ms-release.obs.cn-north-4.myhuaweicloud.com/1.1.0/MindSpore/lite/release/android/mindspore-lite-1.1.0-inference-android.tar.gz

8、 Through engineering Build apk The results are as follows ：

9、 The experience effect of installing mobile phones is as follows ：（ Replace an ID photo with Bright red background ）

10、 The same photo , I casually searched a certificate photo online production tool on the Internet

(http://removebg.kmnbwa.cn/#/pc_index)

The background conversion effect is as follows ：

11、 Summary and recommendations ：

a. Through this end-to-end practice , I have a preliminary understanding Mindspore lite How to build and deploy the project in mobile applications , It's more convenient 、 shortcut ;

b. It is suggested to describe the actual application scenario of image segmentation , For example, the background replacement of ID photos is a typical application scenario .