桂林电子科技大学学报
桂林電子科技大學學報
계림전자과기대학학보
JOURNAL OF GUILIN UNIVERSITY OF ELECTRONIC TECHNOLOGY
2014年
4期
268-273
,共6页
毕伟伟%蔡晓东%梁建勇%张力%刘双成
畢偉偉%蔡曉東%樑建勇%張力%劉雙成
필위위%채효동%량건용%장력%류쌍성
抗畸变%视频拼接%二维标记模板
抗畸變%視頻拼接%二維標記模闆
항기변%시빈병접%이유표기모판
anti-distortion%video stitching%2DMM
针对视频拼接存在的边缘失真和融合效率问题,提出一种新的抗畸变高效的实时视频拼接算法。通过建立非线性抗畸变模型,对视频图像存在的非线性畸变进行校正,改善图像边缘过渡的平滑性;采用 SURF配准算法兼顾配准的精度和效率;使用二维标记模板降低融合过程的冗余计算,进行快速图像融合。该算法提升了传统方法的视频拼接质量与融合效率。
針對視頻拼接存在的邊緣失真和融閤效率問題,提齣一種新的抗畸變高效的實時視頻拼接算法。通過建立非線性抗畸變模型,對視頻圖像存在的非線性畸變進行校正,改善圖像邊緣過渡的平滑性;採用 SURF配準算法兼顧配準的精度和效率;使用二維標記模闆降低融閤過程的冗餘計算,進行快速圖像融閤。該算法提升瞭傳統方法的視頻拼接質量與融閤效率。
침대시빈병접존재적변연실진화융합효솔문제,제출일충신적항기변고효적실시시빈병접산법。통과건립비선성항기변모형,대시빈도상존재적비선성기변진행교정,개선도상변연과도적평활성;채용 SURF배준산법겸고배준적정도화효솔;사용이유표기모판강저융합과정적용여계산,진행쾌속도상융합。해산법제승료전통방법적시빈병접질량여융합효솔。
A novel anti-distortion and efficient video stitching algorithm is proposed to solve video splicing edge distortion and fusion efficiency.The establishment of nonlinear anti-distortion model (NAM)improves the smoothness of the transition edge by correcting the non-linear distortion of the video image.In order to solve the contradiction between accuracy and effi-ciency,speeded up robust features (SURF)algorithm is used.And two-dimensional mark model (2DMM)is presented to accelerate the speed of image fusion by reducing redundant computation.Compared with the traditional method,it promotes the video splicing quality and fusion efficiency.