人物相片之素转描化.pptVIP

人物相片之素描轉化 組員 9114061 江俊良 9117064 施育欣 指導教授 　 林正中 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Outline Motivation View of Art Background Model Structure Goal Problems Schedule Reference Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Motivation 娛樂，藝術 現有影像處理軟體 Photoshop, PhotoImpact, Painter … 應用 宣傳製作(海報，文宣…) Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. View of Art 藝術的評斷標準 主觀，因人而異 素描的特性 強調主體，淡化或省略旁景 色彩變化少，以灰階代替彩色 素描的種類 炭筆 鉛筆 鋼筆 …… Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Background 論文「相片中主體之突顯與素描」之構想 NPR ( Non-Photorealistic Rendering ) 屬於電腦圖學的技術，藉由電腦及演算法處理圖片，使圖片產生類似於素描、油畫、水彩…等相關的藝術效果，並突顯出圖像的主體、重點、特性，忽略一些無關緊要的細節。應用方面有醫學上強調神經組織的形狀、房屋業者展示房屋成品的參考圖…等。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Model Structure Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Goal 產生強調主體的圖片 產生接近人類真實繪出的素描圖片 Original image Goal Photoshop image 圖片節錄自「素描肖像藝術」 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Problem 如何精確的辨識主體 　必要的人工介入，講求效果。 筆觸方向性和樣式的選擇 　避免筆觸單一性的死板 如何在人工較少介入的情況下同樣能得到令人滿意的效果(The hardest problem！) 　盡量自動化？ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Schedule Study 　Mar Apr May Jun Jul Aug Sep Oct Nov Dec 收集資料觀察素描特性 實作 改進與Demo Evaluation only. Created with