野孩子的专栏

1.初始数据通过imdb类的操作放在它的属性roidb里。2.roidb只是一个字典，可以拿出来当做一个单独的字典，脱离imdb。3.roi_data_layer下的layer就是input-data。Forward中加载数据并控制一次一张图片的数据进入网络。送到rpn-data中三组数据：  gt_boxes ：大小（一张图片xml中box个数, 5）；一张图中box的坐标以

faster rcnn用python版本的https://github.com/rbgirshick/py-faster-rcnnminibatch源码：https://github.com/rbgirshick/py-faster-rcnn/blob/master/lib/roi_data_layer/minibatch.py源码：# ------------------------

faster rcnn用python版本的https://github.com/rbgirshick/py-faster-rcnnlayer源码地址：https://github.com/rbgirshick/py-faster-rcnn/blob/master/lib/roi_data_layer/layer.py源码：# ------------------------------

faster用python版本的https://github.com/rbgirshick/py-faster-rcnnimdb.py源码地址：https://github.com/rbgirshick/py-faster-rcnn/blob/master/lib/datasets/imdb.pyimdb源码：# ------------------------------------

faster用python版本的https://github.com/rbgirshick/py-faster-rcnntrain_faster_rcnn_alt_opt.py源码在https://github.com/rbgirshick/py-faster-rcnn/blob/master/tools/train_faster_rcnn_alt_opt.pyfaster rcnn训

faster用python版本的https://github.com/rbgirshick/py-faster-rcnnAnchorTargetLayer源码在https://github.com/rbgirshick/py-faster-rcnn/blob/master/lib/rpn/anchor_target_layer.py源码粘贴：# ------------------

源码：// ------------------------------------------------------------------// Fast R-CNN// Copyright (c) 2015 Microsoft// Licensed under The MIT License [see fast-rcnn/LICENSE for details]// Writte