儲存faster-rcnn的檢測結果
阿新 • • 發佈:2019-01-08
為了分析faster-Rcnn的測試結果,需要先將測試結果儲存起來,效果如下:
(圖片名 類別 bbox座標)
程式碼如下:
#!/usr/bin/env python # -------------------------------------------------------- # Faster R-CNN # Copyright (c) 2015 Microsoft # Licensed under The MIT License [see LICENSE for details] # Written by Ross Girshick # -------------------------------------------------------- """ Demo script showing detections in sample images. See README.md for installation instructions before running. """ import _init_paths #import matplotlib #matplotlib.use('Agg') from fast_rcnn.config import cfg from fast_rcnn.test import im_detect from fast_rcnn.nms_wrapper import nms from utils.timer import Timer import matplotlib.pyplot as plt import numpy as np import scipy.io as sio import caffe, os, sys, cv2 import argparse #自己的類別名稱 CLASSES = ('__background__', 'one cell missing', 'half cell missing','two cells missing','four cell missing') NETS = {'vgg16': ('VGG16', 'VGG16_faster_rcnn_final.caffemodel'), 'zf': ('ZF', 'ZF_faster_rcnn_final.caffemodel')} def vis_detections(image_name, class_name, dets, thresh=0.5): """Draw detected bounding boxes.""" inds = np.where(dets[:, -1] >= thresh)[0] if len(inds) == 0: return for i in inds: bbox = dets[i, :4] score = dets[i, -1] if(class_name == '__background__'): fw = open('./result.txt','a') #儲存結果的檔案,下同 fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu5'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu10'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu15'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu20'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu30'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu40'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu50'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu60'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu70'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu80'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu90'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu100'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu110'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() elif(class_name == 'xiansu120'): fw = open('./result.txt','a') fw.write(str(image_name)+' '+class_name+' '+str(int(bbox[0]))+' '+str(int(bbox[1]))+' '+str(int(bbox[2]))+' '+str(int(bbox[3]))+'\n') fw.close() def demo(net, image_name): """Detect object classes in an image using pre-computed object proposals.""" # Load the demo image im_file = os.path.join(cfg.DATA_DIR, 'VOCdevkit2007','VOC2007','JPEGImages', image_name) #儲存圖片的路徑 im = cv2.imread(im_file) # Detect all object classes and regress object bounds timer = Timer() timer.tic() scores, boxes = im_detect(net, im) timer.toc() print ('Detection took {:.3f}s for ' '{:d} object proposals').format(timer.total_time, boxes.shape[0]) # Visualize detections for each class CONF_THRESH = 0.9 NMS_THRESH = 0.05 for cls_ind, cls in enumerate(CLASSES[1:]): cls_ind += 1 # because we skipped background cls_boxes = boxes[:, 4*cls_ind:4*(cls_ind + 1)] cls_scores = scores[:, cls_ind] dets = np.hstack((cls_boxes, cls_scores[:, np.newaxis])).astype(np.float32) keep = nms(dets, NMS_THRESH) dets = dets[keep, :] vis_detections(image_name, cls, dets, thresh=CONF_THRESH) def parse_args(): """Parse input arguments.""" parser = argparse.ArgumentParser(description='Faster R-CNN demo') parser.add_argument('--gpu', dest='gpu_id', help='GPU device id to use [0]', default=0, type=int) parser.add_argument('--cpu', dest='cpu_mode', help='Use CPU mode (overrides --gpu)', action='store_true') parser.add_argument('--net', dest='demo_net', help='Network to use [vgg16]', choices=NETS.keys(), default='zf') args = parser.parse_args() return args if __name__ == '__main__': cfg.TEST.HAS_RPN = True # Use RPN for proposals args = parse_args() prototxt = os.path.join(cfg.MODELS_DIR, NETS[args.demo_net][0], 'faster_rcnn_alt_opt', 'faster_rcnn_test.pt') caffemodel = os.path.join(cfg.DATA_DIR, 'faster_rcnn_models', NETS[args.demo_net][1]) if not os.path.isfile(caffemodel): raise IOError(('{:s} not found.\nDid you run ./data/script/' 'fetch_faster_rcnn_models.sh?').format(caffemodel)) if args.cpu_mode: caffe.set_mode_cpu() else: caffe.set_mode_gpu() caffe.set_device(args.gpu_id) cfg.GPU_ID = args.gpu_id net = caffe.Net(prototxt, caffemodel, caffe.TEST) print '\n\nLoaded network {:s}'.format(caffemodel) # Warmup on a dummy image im = 128 * np.ones((300, 500, 3), dtype=np.uint8) for i in xrange(2): _, _= im_detect(net, im) fr = open('./data/demo/test/test1.txt','r') #儲存所有測試圖片名稱的檔案,一行一個檔名 for im_name in fr: im_name = im_name.strip('\n') print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' print 'Demo for test/{}'.format(im_name) demo(net,im_name) plt.show() fr.close()