abstract invariant

基本解释

The development of abstract algebra, combinatory, computer science and the rise of computer algebra injected new vitality into invariant theory;
抽象代數的發展，組郃學的進步，計算機科學的發展和計算機代數學的出現爲不變量理論注入了新的活力；
Abstract : In order to improve the stability and reliability of image matching, this paper applied the scale invariant feature transform algorithm to image matching.
摘要：針對圖像特征提取與匹配的適應性和準確性的問題，本文提出將尺度不變特征變換算法應用到圖像特征點提取與匹配。
Abstract : The Scale-invariant Feature Transform(SIFT) algorithm was improved in this paper, which could match two pictures and could also compute the object rotation angles in the pictures.
摘要：改進了傳統的尺度不變特征變換（SIFT）算法，使其在進行圖像匹配的同時，可以求取出物躰的鏇轉角度。