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追蹤動畫截圖出處的搜尋引擎 - soruly
由於場地問題,第二天我們移動到另一棟大樓啦!議程教室變動請見網站上的議程表。
歡迎來到 https://hackmd.io/@coscup/2019 共筆
- The image file may be corrupted
- The server hosting the image is unavailable
- The image path is incorrect
- The image format is not supported
Learn More →點擊本頁上方的 開始用 Markdown 一起寫筆記!
手機版請點選上方 按鈕展開議程列表。
https://github.com/soruly/slides
https://github.com/soruly/slides/blob/master/2019-08-trace.moe.md
圖像描述
取得圖像特徵 (Image Hash)
…(求補充)
https://en.wikipedia.org/wiki/Color_layout_descriptor
在 LIRE 裡面 Color Layout 的程式碼
https://github.com/soruly/LIRE/blob/master/src/main/java/net/semanticmetadata/lire/imageanalysis/features/global/ColorLayout.java
自動幀測及裁剪黑邊
黑邊會影響到判斷的準確度,所以透過 OpenCV 去裁切掉黑邊
影片預覽
同一個鏡頭判斷的原理
將每一幀所有像素相加,然後往前往後去找,直到超過一個臨界
關鍵的源碼在這
https://github.com/soruly/trace.moe-media/blob/master/src/detect-scene.js
tags:
COSCUP2019
跨境合作 - HKOSCon (Open Source HK)
IB302