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update src and demo to tfjs 3.12.0 #115

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update src and demo to tfjs 3.12.0 #115

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8 changes: 3 additions & 5 deletions demo/mobilenet/app.js
View file
Original file line number Diff line number Diff line change
@@ -18,7 +18,7 @@
const fetchWechat = require('fetch-wechat');
import * as tf from '@tensorflow/tfjs-core';
import '@tensorflow/tfjs-backend-wasm';
import {setWasmPath} from '@tensorflow/tfjs-backend-wasm';
import {setWasmPaths} from '@tensorflow/tfjs-backend-wasm';

const plugin = requirePlugin('tfjsPlugin');
const ENABLE_DEBUG = true;
@@ -39,11 +39,9 @@ App({
const info = wx.getSystemInfoSync();
console.log(info.platform);
if (info.platform == 'android') {
setWasmPath(
'https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-backend-wasm@2.0.0/wasm-out/tfjs-backend-wasm.wasm',
true);
setWasmPaths('https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-backend-wasm@3.12.0/wasm-out/', true);
await tf.setBackend('wasm');
console.log('set wasm as backend');
}
}
}
})
16 changes: 8 additions & 8 deletions demo/mobilenet/model/classifier.ts
View file
Original file line number Diff line number Diff line change
@@ -17,7 +17,7 @@

import * as tf from '@tensorflow/tfjs-core';

import {MobileNet} from './mobilenet';
import { MobileNet } from './mobilenet';

export interface CameraSize {
width: number;
@@ -26,32 +26,32 @@ export interface CameraSize {

export class Classifier {
private mobileNet: MobileNet;
constructor(private page: WechatMiniprogram.Page.Instance<any, any>) {}
constructor(private page: WechatMiniprogram.Page.Instance<any, any>) { }
async load() {
this.mobileNet = new MobileNet();
this.page.setData({result: 'loading model...'});
this.page.setData({ result: 'loading model...' });
const start = Date.now();
await this.mobileNet.load();
const result = `model loaded: ${Date.now() - start}ms\n`;
this.page.setData({result});
this.page.setData({ result });
}

classify(ab: ArrayBuffer, size: CameraSize) {
const data = new Uint8Array(ab);
let result = '';
const start = Date.now();
tf.tidy(() => {
const temp = tf.browser.fromPixels({data, ...size}, 4);
const temp = tf.browser.fromPixels({ data, ...size }, 4);
const pixels =
temp.slice([0, 0, 0], [-1, -1, 3]).resizeBilinear([224, 224]);
tf.image.resizeBilinear(tf.slice(temp, [0, 0, 0], [-1, -1, 3]), [224, 224]);
const tensor = this.mobileNet.predict(pixels) as tf.Tensor;

const topIndex = tensor.argMax().dataSync()[0];
const topIndex = tf.argMax(tensor).dataSync()[0];
result += `prediction: ${Date.now() - start}ms\n`;
result += `${tensor.dataSync()[topIndex]}`;
return result;
});
this.page.setData({result});
this.page.setData({ result });
}
dispose() {
this.mobileNet.dispose();
14 changes: 7 additions & 7 deletions demo/mobilenet/model/mobilenet.ts
View file
Original file line number Diff line number Diff line change
@@ -18,7 +18,7 @@ import * as tfc from '@tensorflow/tfjs-converter';
import * as tf from '@tensorflow/tfjs-core';

const GOOGLE_CLOUD_STORAGE_DIR =
'https://tfhub.dev/google/tfjs-model/imagenet/';
'https://tfhub.dev/google/tfjs-model/imagenet/';
const MODEL_FILE_URL = 'mobilenet_v2_050_224/feature_vector/3/default/1';
const PREPROCESS_DIVISOR = 255 / 2;
const STORAGE_KEY = 'mobilenet_model';
@@ -29,20 +29,20 @@ export interface TopKValue {
}
export class MobileNet {
private model: tfc.GraphModel;
constructor() {}
constructor() { }

async load() {
// save model into local storage as base64 string
// const storageHandler = getApp().globalData.localStorageIO(STORAGE_KEY);
// save model into files (weight binary)
const storageHandler = getApp().globalData.fileStorageIO(
STORAGE_KEY, wx.getFileSystemManager());
STORAGE_KEY, wx.getFileSystemManager());

try {
this.model = await tfc.loadGraphModel(storageHandler);
} catch (e) {
this.model = await tfc.loadGraphModel(
GOOGLE_CLOUD_STORAGE_DIR + MODEL_FILE_URL, {fromTFHub: true});
GOOGLE_CLOUD_STORAGE_DIR + MODEL_FILE_URL, { fromTFHub: true });
this.model.save(storageHandler);
}
}
@@ -62,10 +62,10 @@ export class MobileNet {
*/
predict(input: tf.Tensor) {
const preprocessedInput = tf.div(
tf.sub(input.asType('float32'), PREPROCESS_DIVISOR),
PREPROCESS_DIVISOR);
tf.sub(tf.cast(input, 'float32'), PREPROCESS_DIVISOR),
PREPROCESS_DIVISOR);
const reshapedInput =
preprocessedInput.reshape([1, ...preprocessedInput.shape]);
tf.reshape(preprocessedInput, [1, ...preprocessedInput.shape]);
return this.model.predict(reshapedInput);
}
}
6 changes: 3 additions & 3 deletions demo/mobilenet/package.json
View file
Original file line number Diff line number Diff line change
@@ -11,9 +11,9 @@
"miniprogram-api-typings": "^2.8.1"
},
"dependencies": {
"@tensorflow/tfjs-core": "2.8.6",
"@tensorflow/tfjs-converter": "2.8.6",
"@tensorflow/tfjs-backend-wasm": "2.8.6",
"@tensorflow/tfjs-core": "3.12.0",
"@tensorflow/tfjs-converter": "3.12.0",
"@tensorflow/tfjs-backend-wasm": "3.12.0",
"fetch-wechat": "0.0.3"
}
}
46 changes: 29 additions & 17 deletions demo/mobilenet/yarn.lock
View file
Original file line number Diff line number Diff line change
@@ -2,35 +2,37 @@
# yarn lockfile v1


"@tensorflow/tfjs-backend-cpu@2.8.6":
version "2.8.6"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-cpu/-/tfjs-backend-cpu-2.8.6.tgz#ef60c3294a04c8c600abb4b438263c06d9b7b7bd"
integrity sha512-x9WTTE9p3Pon2D0d6HH1UCIJsU1w3v9sF3vxJcp+YStrjDefWoW5pwxHCckEKTRra7GWg3CwMKK3Si2dat4H1A==
"@tensorflow/tfjs-backend-cpu@3.12.0":
version "3.12.0"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-cpu/-/tfjs-backend-cpu-3.12.0.tgz#a96279c3116486dfb5deccf8bac78f72d3f77f65"
integrity sha512-UMf/OHHCzm/+oKXtTDnanlyYFNNKKU5u2hJooKak1JqSOEKChBOPYKmxf9VWmY7Pos4GbbKH/V1pLzfLnLq+Bg==
dependencies:
"@types/seedrandom" "2.4.27"
seedrandom "2.4.3"

"@tensorflow/tfjs-backend-wasm@2.8.6":
version "2.8.6"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-wasm/-/tfjs-backend-wasm-2.8.6.tgz#472cc0308e8bb2609fc5d869b553aedba25c2995"
integrity sha512-uJQ8e5akjuesOiQGzfOmnlFt4+hppnBGL6Oa+fCeDQFCtfIG4uNoN1ItSA7u/h5TYsjlE5VDZwJQMkO/JAHnTQ==
"@tensorflow/tfjs-backend-wasm@3.12.0":
version "3.12.0"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-wasm/-/tfjs-backend-wasm-3.12.0.tgz#280f42a867d90672dacdc2b92df4152c59b6dce8"
integrity sha512-H4OmQkebiCpDdWiH5Ob2G+1+jzGNffG2FlkWV5y66RM/wZijYyCKIg4Nm7KCSUrvZPhkhP622QhM2BPvI9U8hA==
dependencies:
"@tensorflow/tfjs-backend-cpu" "2.8.6"
"@tensorflow/tfjs-backend-cpu" "3.12.0"
"@types/emscripten" "~0.0.34"

"@tensorflow/tfjs-converter@2.8.6":
version "2.8.6"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-converter/-/tfjs-converter-2.8.6.tgz#6182d302ae883e0c45f47674a78bdd33e23db3a6"
integrity sha512-Uv4YC66qjVC9UwBxz0IeLZ8KS2CReh63WlGRtHcSwDEYiwsa7cvp9H6lFSSPT7kiJmrK6JtHeJGIVcTuNnSt9w==
"@tensorflow/tfjs-converter@3.12.0":
version "3.12.0"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-converter/-/tfjs-converter-3.12.0.tgz#2e28c7bf6e92d4614cb6df362a81a55f79432fef"
integrity sha512-WO6FreEB83CgFwvcyrzyaWG5WshanfyhTI6rOqSbjY86+MlJprTn4fuY9qbnYk/gDLhxEaUpYgubamY4g4L76g==

"@tensorflow/tfjs-core@2.8.6":
version "2.8.6"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-core/-/tfjs-core-2.8.6.tgz#d5e9d5fc1d1a83e3fbf80942f3154300a9f82494"
integrity sha512-jS28M1POUOjnWgx3jp1v5D45DUQE8USsAHHkL/01z75KnYCAAmgqJSH4YKLiYACg3eBLWXH/KTcSc6dHAX7Kfg==
"@tensorflow/tfjs-core@3.12.0":
version "3.12.0"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-core/-/tfjs-core-3.12.0.tgz#af1f93ea924be74e4ecf094608ea22709bf56f17"
integrity sha512-0rXf+aMjfkFLan7qna+L7DjfSZaaRibKgq9XuorjSy9rZcdZLE2IHFTzYR7B8mdlnq2szArKzm+JXqa9grTl7w==
dependencies:
"@types/long" "^4.0.1"
"@types/offscreencanvas" "~2019.3.0"
"@types/seedrandom" "2.4.27"
"@types/webgl-ext" "0.0.30"
long "4.0.0"
node-fetch "~2.6.1"
seedrandom "2.4.3"

@@ -39,6 +41,11 @@
resolved "https://registry.yarnpkg.com/@types/emscripten/-/emscripten-0.0.34.tgz#12b4a344274fb102ff2f6c877b37587bc3e46008"
integrity sha512-QSb9ojDincskc+uKMI0KXp8e1NALFINCrMlp8VGKGcTSxeEyRTTKyjWw75NYrCZHUsVEEEpr1tYHpbtaC++/sQ==

"@types/long@^4.0.1":
version "4.0.1"
resolved "https://registry.yarnpkg.com/@types/long/-/long-4.0.1.tgz#459c65fa1867dafe6a8f322c4c51695663cc55e9"
integrity sha512-5tXH6Bx/kNGd3MgffdmP4dy2Z+G4eaXw0SE81Tq3BNadtnMR5/ySMzX4SLEzHJzSmPNn4HIdpQsBvXMUykr58w==

"@types/offscreencanvas@~2019.3.0":
version "2019.3.0"
resolved "https://registry.yarnpkg.com/@types/offscreencanvas/-/offscreencanvas-2019.3.0.tgz#3336428ec7e9180cf4566dfea5da04eb586a6553"
@@ -59,6 +66,11 @@ fetch-wechat@0.0.3:
resolved "https://registry.yarnpkg.com/fetch-wechat/-/fetch-wechat-0.0.3.tgz#2789c332a24bf9f4114b580c02d2934646e74f12"
integrity sha512-uEvCnHSaM53AjYmtiU8n7dB3RO4JX4RBxF3lXNf+cBHr5NRclmTAr5XiRtLL2lSdBcRwvLixhnjwCRJhyEKZgQ==

long@4.0.0:
version "4.0.0"
resolved "https://registry.yarnpkg.com/long/-/long-4.0.0.tgz#9a7b71cfb7d361a194ea555241c92f7468d5bf28"
integrity sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA==

miniprogram-api-typings@^2.8.1:
version "2.8.1"
resolved "https://registry.yarnpkg.com/miniprogram-api-typings/-/miniprogram-api-typings-2.8.1.tgz#a56eec32eb03fc1517d27d04f7371745598798cc"
6 changes: 3 additions & 3 deletions demo/posenet/package.json
View file
Original file line number Diff line number Diff line change
@@ -11,9 +11,9 @@
},
"dependencies": {
"@tensorflow-models/posenet": "2.2.2",
"@tensorflow/tfjs-backend-webgl": "3.5.0",
"@tensorflow/tfjs-converter": "3.5.0",
"@tensorflow/tfjs-core": "3.5.0",
"@tensorflow/tfjs-backend-webgl": "3.12.0",
"@tensorflow/tfjs-converter": "3.12.0",
"@tensorflow/tfjs-core": "3.12.0",
"fetch-wechat": "0.0.3"
}
}
50 changes: 25 additions & 25 deletions demo/posenet/pages/index/index.ts
View file
Original file line number Diff line number Diff line change
@@ -16,46 +16,46 @@
*/

import * as posenet from '@tensorflow-models/posenet';
import {detectPoseInRealTime, drawPoses} from '../../posenet/posenet';
import { detectPoseInRealTime, drawPoses } from '../../posenet/posenet';
const CANVAS_ID = 'image';
const POSENET_URL =
'https://www.gstaticcnapps.cn/tfjs-models/savedmodel/posenet/mobilenet/float/050/model-stride16.json';
const POSENET_URL = 'https://storage.googleapis.com/tfjs-models/savedmodel/posenet/mobilenet/float/050/model-stride16.json';
// 'https://www.gstaticcnapps.cn/tfjs-models/savedmodel/posenet/mobilenet/float/050/model-stride16.json';
Page({
data: {result: ''},
data: { result: '' },
posenetModel: undefined,
canvas: undefined,
poses: undefined,
ctx: undefined,
posenet() {
if (this.posenetModel == null) {
this.setData({result: 'loading posenet model...'});
this.setData({ result: 'loading posenet model...' });
posenet
.load({
architecture: 'MobileNetV1',
outputStride: 16,
inputResolution: 193,
multiplier: 0.5,
modelUrl: POSENET_URL
})
.then((model) => {
this.posenetModel = model;
this.setData({result: 'model loaded.'});
});
.load({
architecture: 'MobileNetV1',
outputStride: 16,
inputResolution: 193,
multiplier: 0.5,
modelUrl: POSENET_URL
})
.then((model) => {
this.posenetModel = model;
this.setData({ result: 'model loaded.' });
});
}
},
executePosenet(frame) {
if (this.posenetModel) {
const start = Date.now();
detectPoseInRealTime(frame, this.posenetModel, false)
.then((poses) => {
this.poses = poses;
drawPoses(this);
const result = `${Date.now() - start}ms`;
this.setData({result});
})
.catch((err) => {
console.log(err, err.stack);
});
.then((poses) => {
this.poses = poses;
drawPoses(this);
const result = `${Date.now() - start}ms`;
this.setData({ result });
})
.catch((err) => {
console.log(err, err.stack);
});
}
},
async onReady() {
56 changes: 34 additions & 22 deletions demo/posenet/yarn.lock
View file
Original file line number Diff line number Diff line change
@@ -7,42 +7,49 @@
resolved "https://registry.yarnpkg.com/@tensorflow-models/posenet/-/posenet-2.2.2.tgz#2abcfa33b43892135d232c9c4408a38cc8f74ba6"
integrity sha512-0SXIksRet/IdX7WVH+JSD6W3upkGHix1hwtd3xykIoIMGR7zQ4SC5+wZcNt9ofASyxNYQoI+tUULUo4LNw0c3w==

"@tensorflow/tfjs-backend-cpu@3.5.0":
version "3.5.0"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-cpu/-/tfjs-backend-cpu-3.5.0.tgz#6058fcefa28931f18d774278f53f0f3176e0f229"
integrity sha512-aFSbjVLBKV0OpvE4QGSpIvtxhxpqyz09WhnuMZMhxjxCrjrPYbX7gEjXIHvgF8dEs6SX19XUaChgIftyKd2YIQ==
"@tensorflow/tfjs-backend-cpu@3.12.0":
version "3.12.0"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-cpu/-/tfjs-backend-cpu-3.12.0.tgz#a96279c3116486dfb5deccf8bac78f72d3f77f65"
integrity sha512-UMf/OHHCzm/+oKXtTDnanlyYFNNKKU5u2hJooKak1JqSOEKChBOPYKmxf9VWmY7Pos4GbbKH/V1pLzfLnLq+Bg==
dependencies:
"@types/seedrandom" "2.4.27"
seedrandom "2.4.3"

"@tensorflow/tfjs-backend-webgl@3.5.0":
version "3.5.0"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-webgl/-/tfjs-backend-webgl-3.5.0.tgz#55160168fd7e21c26f8f84cb06e699ae5c2a41b5"
integrity sha512-zeuOmfi0wbrZwjUp6M4hsctQvUuQVmO18A8V68xp+u6QC4jp3P5hNdjF7iOiMW/3iNVylYht8MbHYjQLyJAQdw==
"@tensorflow/tfjs-backend-webgl@3.12.0":
version "3.12.0"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-backend-webgl/-/tfjs-backend-webgl-3.12.0.tgz#51af13d9790fd07748e95efe02ab72092c52ead1"
integrity sha512-nFiPS7AiDZ+H4RXpx8dSYPWzy3B1zC/aRKwH9uz9MUp1WiHHbYr90+E0ut9HFrIz0cMb0sR7vGU+zkjSZ1rLsA==
dependencies:
"@tensorflow/tfjs-backend-cpu" "3.5.0"
"@tensorflow/tfjs-backend-cpu" "3.12.0"
"@types/offscreencanvas" "~2019.3.0"
"@types/seedrandom" "2.4.27"
"@types/webgl-ext" "0.0.30"
"@types/webgl2" "0.0.5"
"@types/webgl2" "0.0.6"
seedrandom "2.4.3"

"@tensorflow/tfjs-converter@3.5.0":
version "3.5.0"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-converter/-/tfjs-converter-3.5.0.tgz#6625723e347a452c227469a92541930d5b4aa12f"
integrity sha512-eAx1nEaREzPfcIOnyp1PUvQdjob9MtCJM/syh4v05FBV7UrUNpxNMliA4JgjiFvdnhrM4e06/CeqMA8/AVw2wg==
"@tensorflow/tfjs-converter@3.12.0":
version "3.12.0"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-converter/-/tfjs-converter-3.12.0.tgz#2e28c7bf6e92d4614cb6df362a81a55f79432fef"
integrity sha512-WO6FreEB83CgFwvcyrzyaWG5WshanfyhTI6rOqSbjY86+MlJprTn4fuY9qbnYk/gDLhxEaUpYgubamY4g4L76g==

"@tensorflow/tfjs-core@3.5.0":
version "3.5.0"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-core/-/tfjs-core-3.5.0.tgz#e1ff14f2121208242a192e935f52e86b19be279e"
integrity sha512-NOs9hY9nj/iPaz2cSrWpq8G07i96/ot+1l1RoBoA1s1cZakb43pLhntm1Mj4vhSxp7dbc/BSs+t6/S+45OZTUA==
"@tensorflow/tfjs-core@3.12.0":
version "3.12.0"
resolved "https://registry.yarnpkg.com/@tensorflow/tfjs-core/-/tfjs-core-3.12.0.tgz#af1f93ea924be74e4ecf094608ea22709bf56f17"
integrity sha512-0rXf+aMjfkFLan7qna+L7DjfSZaaRibKgq9XuorjSy9rZcdZLE2IHFTzYR7B8mdlnq2szArKzm+JXqa9grTl7w==
dependencies:
"@types/long" "^4.0.1"
"@types/offscreencanvas" "~2019.3.0"
"@types/seedrandom" "2.4.27"
"@types/webgl-ext" "0.0.30"
long "4.0.0"
node-fetch "~2.6.1"
seedrandom "2.4.3"

"@types/long@^4.0.1":
version "4.0.1"
resolved "https://registry.yarnpkg.com/@types/long/-/long-4.0.1.tgz#459c65fa1867dafe6a8f322c4c51695663cc55e9"
integrity sha512-5tXH6Bx/kNGd3MgffdmP4dy2Z+G4eaXw0SE81Tq3BNadtnMR5/ySMzX4SLEzHJzSmPNn4HIdpQsBvXMUykr58w==

"@types/offscreencanvas@~2019.3.0":
version "2019.3.0"
resolved "https://registry.yarnpkg.com/@types/offscreencanvas/-/offscreencanvas-2019.3.0.tgz#3336428ec7e9180cf4566dfea5da04eb586a6553"
@@ -58,16 +65,21 @@
resolved "https://registry.yarnpkg.com/@types/webgl-ext/-/webgl-ext-0.0.30.tgz#0ce498c16a41a23d15289e0b844d945b25f0fb9d"
integrity sha512-LKVgNmBxN0BbljJrVUwkxwRYqzsAEPcZOe6S2T6ZaBDIrFp0qu4FNlpc5sM1tGbXUYFgdVQIoeLk1Y1UoblyEg==

"@types/webgl2@0.0.5":
version "0.0.5"
resolved "https://registry.yarnpkg.com/@types/webgl2/-/webgl2-0.0.5.tgz#dd925e20ab8ace80eb4b1e46fda5b109c508fb0d"
integrity sha512-oGaKsBbxQOY5+aJFV3KECDhGaXt+yZJt2y/OZsnQGLRkH6Fvr7rv4pCt3SRH1somIHfej/c4u7NSpCyd9x+1Ow==
"@types/webgl2@0.0.6":
version "0.0.6"
resolved "https://registry.yarnpkg.com/@types/webgl2/-/webgl2-0.0.6.tgz#1ea2db791362bd8521548d664dbd3c5311cdf4b6"
integrity sha512-50GQhDVTq/herLMiqSQkdtRu+d5q/cWHn4VvKJtrj4DJAjo1MNkWYa2MA41BaBO1q1HgsUjuQvEOk0QHvlnAaQ==

fetch-wechat@0.0.3:
version "0.0.3"
resolved "https://registry.yarnpkg.com/fetch-wechat/-/fetch-wechat-0.0.3.tgz#2789c332a24bf9f4114b580c02d2934646e74f12"
integrity sha512-uEvCnHSaM53AjYmtiU8n7dB3RO4JX4RBxF3lXNf+cBHr5NRclmTAr5XiRtLL2lSdBcRwvLixhnjwCRJhyEKZgQ==

long@4.0.0:
version "4.0.0"
resolved "https://registry.yarnpkg.com/long/-/long-4.0.0.tgz#9a7b71cfb7d361a194ea555241c92f7468d5bf28"
integrity sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA==

node-fetch@~2.6.1:
version "2.6.1"
resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
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