ImageInstanceQ

ImageInstanceQ[image,obj]

如果 image 是对象 obj 的一个实例,给出 True,否则给出 False.

ImageInstanceQ[image,obj,cat]

假定图像是 cat 类的图像.

更多信息和选项

范例

打开所有单元关闭所有单元

基本范例  (2)

检测一个图像是否是一个特定对象的实例:

在特定的分类中执行检测:

选项  (2)

AcceptanceThreshold  (1)

使用默认的 AcceptanceThreshold,对象可能不会被识别:

指定一个更低的阈值,接受一个不太确定的匹配:

RecognitionPrior  (1)

默认的 RecognitionPrior 是 0.5:

给对象分配一个很低的先验概率,在图像中进行检测:

Wolfram Research (2015),ImageInstanceQ,Wolfram 语言函数,https://reference.wolfram.com/language/ref/ImageInstanceQ.html.

文本

Wolfram Research (2015),ImageInstanceQ,Wolfram 语言函数,https://reference.wolfram.com/language/ref/ImageInstanceQ.html.

CMS

Wolfram 语言. 2015. "ImageInstanceQ." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/ImageInstanceQ.html.

APA

Wolfram 语言. (2015). ImageInstanceQ. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/ImageInstanceQ.html 年

BibTeX

@misc{reference.wolfram_2024_imageinstanceq, author="Wolfram Research", title="{ImageInstanceQ}", year="2015", howpublished="\url{https://reference.wolfram.com/language/ref/ImageInstanceQ.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_imageinstanceq, organization={Wolfram Research}, title={ImageInstanceQ}, year={2015}, url={https://reference.wolfram.com/language/ref/ImageInstanceQ.html}, note=[Accessed: 22-November-2024 ]}