前言

使用matlab通過攝像頭獲取圖像進行處理；

問題描述

使用matalb調用攝像頭時出現錯誤：

>> imaqhwinfo Warning: No Image Acquisition adaptors found. Image acquisition adaptors may be available as downloadable support packages. Open Support Package Installer to install additional vendors. ans = InstalledAdaptors: {}MATLABVersion: '8.5 (R2015a)'ToolboxName: 'Image Acquisition Toolbox'ToolboxVersion: '4.9 (R2015a)'

需要安裝圖像獲取適配器的安裝包，點主要安裝下載??usb webcam ?和OS Generic Video Interface這兩個包，需要登錄用自己的郵箱進行注冊)，具體操作步驟可以參考matlab的幫助文檔；

操作步驟

參看matlab中的help文檔：installing the Support Packages for Image Acquisition Toolbox Adaptors

注意

可能因為網絡問題不能安裝，可參考以下步驟；

TroubleshootingIf the setup fails, it could be caused by an internet security setting. If you get an error message such as "Setup Failed – An error occurred while installing," try the following and then run the installer again.1.In Internet Explorer, go to Tools > Internet Options. 2.In Internet Options, select the Advanced tab. 3.Under the Security subsection, uncheck Check for publisher's certificate revocation to temporarily disable it, and click OK. 4.Run the installer again. 5.After you have installed the support package, re-enable the security option in Internet Explorer.

之后，即可正確下載；

>> imaqhwinfo ans = InstalledAdaptors: {'dcam' 'winvideo'}MATLABVersion: '8.5 (R2015a)'ToolboxName: 'Image Acquisition Toolbox'ToolboxVersion: '4.9 (R2015a)'

參考

1.matlab調用攝像頭；

完

?

轉載于:https://www.cnblogs.com/happyamyhope/p/9304892.html

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