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oneHot中的错误:深度必须是>=2,但它是1
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Stack Overflow用户
提问于 2020-12-09 04:17:02
回答 1查看 216关注 0票数 1

因此,我在js中使用ml5编写了一个简单的NeuralNetwork,它将由图像训练,使用p5 js库将图像放入数组,然后通过ml5对它们进行训练,但我遇到了一个主要问题,我花了几个小时寻找这个错误的答案,但在任何地方都找不到答案。使用库p5,p5.声音,草图,ml5

Js文件

代码语言:javascript
复制
let RustImage = [];

function preload() {
    for (let i = 0; i < 5; i++) {
        RustImage[i] = loadImage(`RustPhotos/2020-12-08 (${i+7}).png`);

    }
}
let NodeClassifier;

function setup() {
    createCanvas(440, 440);
    // background(0);
    // image(RustImage[0], 0, 0, width, height);

    let options = {
        inputs: [128, 128, 4],
        task: "imageClassification",
        debug: true,
    };

    NodeClassifier = ml5.neuralNetwork(options);

    for (let i = 0; i < RustImage.length; i++) {
        NodeClassifier.addData({ image: RustImage[i] }, { label: "SulfurNode" });
    }
    NodeClassifier.normalizeData();
    NodeClassifier.train({ epochs: 5 }, finishedTraining);

}

function finishedTraining() {
    console.log("Finished Training!");
}

代码语言:javascript
复制
<!DOCTYPE html>
<html lang="en">

<head>
    <title>Getting Started with ml5.js</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="https://cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js"></script>
    <script src="p5.js"></script>
    <script src="p5.sound.js"></script>
    <script src="sketch.js"></script>
    <script src="https://unpkg.com/ml5@latest/dist/ml5.min.js"></script>
</head>

<body>
    <script src="improring.js"></script>
</body>

</html>

如果有人能帮忙,他们知道这个错误的答案或一个简单的修复,请评论。

全误差

代码语言:javascript
复制
Uncaught Error: Error in oneHot: depth must be >=2, but it is 1
node_modules/@tensorflow/tfjs-core/dist/tf-core.esm.js:17
oneHot_ @ c:\Users\mattd\Desktop\Xamp\htdocs\Js Importing Lib\node_modules\@tensorflow\tfjs-core\dist\tf-core.esm.js:17:357944
oneHot @ c:\Users\mattd\Desktop\Xamp\htdocs\Js Importing Lib\node_modules\@tensorflow\tfjs-core\dist\tf-core.esm.js:17:71801
◀ load ▶
<anonymous> @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:65707:28
◀ Promise.then ▶
_main.default.loadImage @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:65671:30
<anonymous> @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:48748:67
preload @ C:\Users\mattd\Desktop\Xamp\htdocs\Js Importing Lib\improring.js:5:24
_start @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:48706:19
p5 @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:49057:22
_globalInit @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:48197:17
◀ Promise.then ▶
51.../core/main @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:48222:71
o @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:34:19
<anonymous> @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:38:22
38../color/color_conversion @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:41211:11
o @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:34:19
r @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:51:9
<anonymous> @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:55:7
<anonymous> @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:18:12
<anonymous> @ cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.js:20:3
EN

回答 1

Stack Overflow用户

发布于 2021-07-13 22:35:47

不确定它是否相同,但在我的例子中,有些培训数据集只有一个输出标签的结果,因此模型不会进行训练。

它似乎在某种程度上与“深度必须是>=2,但它是1”消息匹配。

要确定的是,我只需在dataset中手动添加另一个结果并重新启动

票数 1
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/65210563

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