maximum mean power of back-projection: 0.819246 IC3 maximum mean power of back-projection: 22.6933 IC4 maximum mean power of back-projection: 6.78334 IC5 maximum mean power of back-projection: 21.5198 IC6 maximum mean power of back-projection: 5.54757 IC7 maximum mean power of back-projection: 22.5431 IC8 maximum mean power of back-projection: 3.83181 IC9 maximum mean power of back-projection: 4.76929 IC10 maximum mean power of back-projection: 0.869334 IC25 maximum mean power of back-projection: 0.653917
maximum mean power of back-projection: 0.819246 IC3 maximum mean power of back-projection: 22.6933 IC4 maximum mean power of back-projection: 6.78334 IC5 maximum mean power of back-projection: 21.5198 IC6 maximum mean power of back-projection: 5.54757 IC7 maximum mean power of back-projection: 22.5431 IC8 maximum mean power of back-projection: 3.83181 IC9 maximum mean power of back-projection: 4.76929 IC10 maximum mean power of back-projection: 3.1094 IC13 maximum mean power of back-projection: 3.61488 IC14
maximum mean power of back-projection: 0.819246 IC3 maximum mean power of back-projection: 22.6933 IC4 maximum mean power of back-projection: 6.78334 IC5 maximum mean power of back-projection: 21.5198 IC6 maximum mean power of back-projection: 5.54757 IC7 maximum mean power of back-projection: 22.5431 IC8 maximum mean power of back-projection: 3.83181 IC9 maximum mean power of back-projection: 4.76929 IC10 maximum mean power of back-projection: 3.1094 IC13 maximum mean power of back-projection: 3.61488 IC14
Image Registration [2016]Seven ways to improve example-based single image super resolution [2018] Deep Back-Projection MGBPv1: Multi-Grid Back projection Super Resolution and Deep Filter Visualization [2019] Recurrent Back-Projection Hierarchical Back Projection Network for Image Super Resolution [2019] MGBPv2: Scaling Up Multi-Grid Back-Projection Networks [2019] Image Super Resolution via Attention based Back Projection Networks [2020] Sub-Pixel Back-Projection
这种采用了类似《Deep Back-Projection Networks for Super-Resolution》的方法进行多种先验信息融合,见上图。
题目:iSeeBetter:iSeeBetter: Spatio-temporal video super-resolution using recurrent generative back-projection
为了解决在U-Net架构中保留空间信息的问题,本文使用back-projection 反馈方案设计了一个特征密集的融合模块。 超分辨率的反投影(back-projection)技术是一种有效的方法,旨在通过最大程度地减少估计的高分辨率结果和多个低分辨率输入图像之间的重构误差来生成高分辨率内容。 在《Bilateral back-projection for single image super resolution》中,针对具有单个低分辨率输入的情况开发了一种迭代反投影算法。
[5]《Deep Back-Projection Networks For Super-Resolution》 To appear in CVPR2018 Abstract:最近提出的深度超分辨率网络的前馈体系结构学习低分辨率输入的表示 我们提出了Deep Back-Projection Networks(DBPN),它利用迭代上采样和下采样层,为每个阶段的投影误差提供错误反馈机制。
此外,他们还介绍了一种简单、高效的半监督训练方法——反向投影(back-projection),可以利用没有标注的视频数据。
pdf 026 (2020-06-22) iSeeBetter Spatio-temporal video super-resolution using recurrent generative back-projection
最后,通过反投影(Back-projection)处理融合后的深度图,得到编辑后的三维点云。 为了减少用户交互,掩码只需在第一帧绘制。
升降采样迭代式超分网络,借鉴了反向投影(back-projection)的思想,通常会交替地使用升采样和降采样层,最终重建的高分辨率结果会用到之前全部中间层得到高分辨率特征图,这类方法的思想刚被引入图像超分问题不久
Deep back-projection networks for super-resolution[C]//Proceedings of the IEEE conference on computer
下采样和上采样操作分别用跨尺度卷积和跨尺度反卷积来实现 为了让网络集中于信息量更大的特征,首先计算IS-NL F_I和CS-NL F_C分支的两个特征之间的残差 R_单层卷积后,将这些特征加回F_I中,得到F_IC: 采用back-projection
背投法计算:接着它使用反投法(back-projection)来估计源点云中的点在目标点云中的估计位置,这个过程可以理解为根据源点云中的点与目标点云的特征之间的关系,来估计它们在目标点云中的位置。
Deep back-projection networks for super-resolution[C].
这个最终的分级用于把姿态反投影(back-projection)3D 模型上。
, y, w, h = track_window cv2.rectangle( frame, (x, y), (x+w, y+h), (255, 0, 0), 2) cv2.imshow('back-projection success, frame = cap.read() while success: # Perform back-projection of the HSV histogram onto the box_points = np.int0(box_points) cv2.polylines(frame, [box_points], True, (255, 0, 0), 2) cv2.imshow('back-projection