This document discusses OpenCV, an open source computer vision and machine learning software library. It notes that OpenCV supports Android, and was used to develop an Android face detection app. Key metrics about the app are provided, such as that it has over 1,000 downloads and a 64.1% detection rate on Android devices.
Titanium Mobile is a cross-platform mobile development platform that allows developers to build native mobile apps using JavaScript. It works by compiling JavaScript code into native iOS or Android apps using its Titanium SDK. This allows apps built with Titanium Mobile to look and feel like they were built specifically for each mobile platform while sharing most of the underlying codebase.
This document discusses OpenCV, an open source computer vision and machine learning software library. It notes that OpenCV supports Android, and was used to develop an Android face detection app. Key metrics about the app are provided, such as that it has over 1,000 downloads and a 64.1% detection rate on Android devices.
Titanium Mobile is a cross-platform mobile development platform that allows developers to build native mobile apps using JavaScript. It works by compiling JavaScript code into native iOS or Android apps using its Titanium SDK. This allows apps built with Titanium Mobile to look and feel like they were built specifically for each mobile platform while sharing most of the underlying codebase.
- Pixiv is an illustration communication site with over 5 million users and 3.3 billion monthly page views.
- The presenter works on infrastructure and software engineering at Pixiv, where he is responsible for image upload, thumbnail generation, data storage, caching strategies and more.
- Pixiv generates 12 or more thumbnails for each image uploaded to optimize loading and browsing on different devices. With over 30 million images, this amounts to over 30 terabytes of thumbnails.
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.