计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2015年
17期
28-33,58
,共7页
图像插值%跨尺度插值%关注域
圖像插值%跨呎度插值%關註域
도상삽치%과척도삽치%관주역
image interpolation%transcale interpolation%attention regions
提出跨尺度插值方法,获取高质量、高帧率和高分辨率的运动图像序列,以增强空间对接任务中图像的运动平滑性,流畅地再现空间图像运动细节。提出基于视觉对应的关注域探测方法,有效地缩小插值帧的预测范围,实现关注尺度改变;提出基于一致敏感哈希的帧插值方法,生成高质量的插值帧,实现帧率尺度改变;提出基于区域的运动序列插值方法,提高关注域插值细节,实现分辨率尺度改变。实验结果表明,相比于已有的方法,可取得更好的视觉效果和更高的客观评价指标值。
提齣跨呎度插值方法,穫取高質量、高幀率和高分辨率的運動圖像序列,以增彊空間對接任務中圖像的運動平滑性,流暢地再現空間圖像運動細節。提齣基于視覺對應的關註域探測方法,有效地縮小插值幀的預測範圍,實現關註呎度改變;提齣基于一緻敏感哈希的幀插值方法,生成高質量的插值幀,實現幀率呎度改變;提齣基于區域的運動序列插值方法,提高關註域插值細節,實現分辨率呎度改變。實驗結果錶明,相比于已有的方法,可取得更好的視覺效果和更高的客觀評價指標值。
제출과척도삽치방법,획취고질량、고정솔화고분변솔적운동도상서렬,이증강공간대접임무중도상적운동평활성,류창지재현공간도상운동세절。제출기우시각대응적관주역탐측방법,유효지축소삽치정적예측범위,실현관주척도개변;제출기우일치민감합희적정삽치방법,생성고질량적삽치정,실현정솔척도개변;제출기우구역적운동서렬삽치방법,제고관주역삽치세절,실현분변솔척도개변。실험결과표명,상비우이유적방법,가취득경호적시각효과화경고적객관평개지표치。
In order to enhance the motion smoothness and reproduce motion details in the space docking mission, a trans-cale interpolation method is proposed to obtain motion image sequences which have high quality, high frame rates and high resolutions. The attention region detection approach based on visual correspondence is presented to reduce the predic-tion ranges of interpolation frames, so as to complete the change of attention scale. The frame interpolation approach based on coherency sensitive hashing is proposed to capture high quality interpolation frames, so as to complete the change of frame rate scale. The motion sequence interpolation approach based on regions is proposed to enhance the detail quality of attention regions, so as to complete the change of resolution rate. Experimental results show that the proposed method achieves better visual effects and higher objective index values, compared to the existing methods.