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https://github.com/qurator-spk/eynollah.git
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rename: image_{dir,filename}, {f_name,image_filename_stem}
This commit is contained in:
Konstantin Baierer
parent
f5e11a1056
commit
52df6972ad
2 changed files with 10 additions and 123 deletions
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@ -1485,7 +1485,7 @@ def textline_contours_postprocessing(textline_mask, slope, contour_text_interest
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return contours_rotated_clean
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def seperate_lines_new2(img_path, thetha, num_col, slope_region, dir_of_all, f_name):
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def seperate_lines_new2(img_path, thetha, num_col, slope_region, dir_of_all, image_filename_stem):
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if num_col == 1:
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num_patches = int(img_path.shape[1] / 200.0)
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@ -1536,7 +1536,7 @@ def seperate_lines_new2(img_path, thetha, num_col, slope_region, dir_of_all, f_n
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sigma = 2
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try:
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slope_xline = return_deskew_slop(img_xline, sigma, dir_of_all=dir_of_all, f_name=f_name)
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slope_xline = return_deskew_slop(img_xline, sigma, dir_of_all=dir_of_all, image_filename_stem=image_filename_stem)
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except:
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slope_xline = 0
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@ -1593,7 +1593,7 @@ def seperate_lines_new2(img_path, thetha, num_col, slope_region, dir_of_all, f_n
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# plt.show()
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return img_patch_ineterst_revised
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def return_deskew_slop(img_patch_org, sigma_des, main_page=False, dir_of_all=None, f_name=None):
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def return_deskew_slop(img_patch_org, sigma_des, main_page=False, dir_of_all=None, image_filename_stem=None):
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if main_page and dir_of_all is not None:
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@ -1610,7 +1610,7 @@ def return_deskew_slop(img_patch_org, sigma_des, main_page=False, dir_of_all=Non
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plt.yticks([0,len(gaussian_filter1d(img_patch_org.sum(axis=1), 3))])
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plt.gca().invert_yaxis()
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plt.savefig(os.path.join(dir_of_all, f_name+'_density_of_textline.png'))
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plt.savefig(os.path.join(dir_of_all, image_filename_stem+'_density_of_textline.png'))
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#print(np.max(img_patch_org.sum(axis=0)) ,np.max(img_patch_org.sum(axis=1)),'axislar')
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#img_patch_org=resize_image(img_patch_org,int(img_patch_org.shape[0]*2.5),int(img_patch_org.shape[1]/2.5))
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@ -1647,53 +1647,23 @@ def return_deskew_slop(img_patch_org, sigma_des, main_page=False, dir_of_all=Non
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#plt.show()
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angels=np.array([-45, 0 , 45 , 90 , ])#np.linspace(-12,12,100)#np.array([0 , 45 , 90 , -45])
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#res=[]
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#num_of_peaks=[]
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#index_cor=[]
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var_res=[]
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#indexer=0
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for rot in angels:
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img_rot=rotate_image(img_resized,rot)
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#plt.imshow(img_rot)
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#plt.show()
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img_rot[img_rot!=0]=1
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#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
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#neg_peaks,var_spectrum=self.find_num_col_deskew(img_rot,sigma_des,20.3 )
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#print(var_spectrum,'var_spectrum')
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try:
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var_spectrum=find_num_col_deskew(img_rot,sigma_des,20.3 )
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##print(rot,var_spectrum,'var_spectrum')
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#res_me=np.mean(neg_peaks)
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#if res_me==0:
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#res_me=1000000000000000000000
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#else:
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#pass
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#res_num=len(neg_peaks)
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except:
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#res_me=1000000000000000000000
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#res_num=0
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var_spectrum=0
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#if self.isNaN(res_me):
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#pass
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#else:
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#res.append( res_me )
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#var_res.append(var_spectrum)
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#num_of_peaks.append( res_num )
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#index_cor.append(indexer)
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#indexer=indexer+1
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var_res.append(var_spectrum)
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#index_cor.append(indexer)
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#indexer=indexer+1
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try:
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var_res=np.array(var_res)
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ang_int=angels[np.argmax(var_res)]#angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
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except:
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ang_int=0
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@ -1701,32 +1671,19 @@ def return_deskew_slop(img_patch_org, sigma_des, main_page=False, dir_of_all=Non
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angels=np.linspace(ang_int-22.5,ang_int+22.5,100)
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#res=[]
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#num_of_peaks=[]
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#index_cor=[]
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var_res=[]
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for rot in angels:
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img_rot=rotate_image(img_resized,rot)
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##plt.imshow(img_rot)
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##plt.show()
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img_rot[img_rot!=0]=1
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#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
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try:
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var_spectrum=find_num_col_deskew(img_rot,sigma_des,20.3 )
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except:
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var_spectrum=0
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var_res.append(var_spectrum)
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try:
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var_res=np.array(var_res)
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ang_int=angels[np.argmax(var_res)]#angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
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except:
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ang_int=0
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@ -1745,9 +1702,6 @@ def return_deskew_slop(img_patch_org, sigma_des, main_page=False, dir_of_all=Non
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#plt.imshow(img_rot)
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#plt.show()
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img_rot[img_rot!=0]=1
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#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
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#neg_peaks,var_spectrum=self.find_num_col_deskew(img_rot,sigma_des,20.3 )
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#print(var_spectrum,'var_spectrum')
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try:
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@ -1769,41 +1723,29 @@ def return_deskew_slop(img_patch_org, sigma_des, main_page=False, dir_of_all=Non
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plt.plot(angels[np.argmax(var_res)],var_res[np.argmax(np.array(var_res))] ,'*',markersize=50,label='Angle of deskewing=' +str("{:.2f}".format(angels[np.argmax(var_res)]))+r'$\degree$')
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plt.legend(loc='best')
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plt.savefig(os.path.join(dir_of_all,f_name+'_rotation_angle.png'))
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plt.savefig(os.path.join(dir_of_all,image_filename_stem+'_rotation_angle.png'))
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try:
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var_res=np.array(var_res)
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ang_int=angels[np.argmax(var_res)]#angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
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except:
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ang_int=0
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early_slope_edge=11
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if abs(ang_int)>early_slope_edge and ang_int<0:
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angels=np.linspace(-90,-12,100)
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var_res=[]
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for rot in angels:
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img_rot=rotate_image(img_resized,rot)
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##plt.imshow(img_rot)
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##plt.show()
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img_rot[img_rot!=0]=1
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#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
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try:
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var_spectrum=find_num_col_deskew(img_rot,sigma_des,20.3 )
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except:
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var_spectrum=0
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var_res.append(var_spectrum)
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try:
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var_res=np.array(var_res)
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ang_int=angels[np.argmax(var_res)]#angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
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except:
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ang_int=0
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@ -1811,67 +1753,47 @@ def return_deskew_slop(img_patch_org, sigma_des, main_page=False, dir_of_all=Non
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elif abs(ang_int)>early_slope_edge and ang_int>0:
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angels=np.linspace(90,12,100)
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var_res=[]
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for rot in angels:
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img_rot=rotate_image(img_resized,rot)
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##plt.imshow(img_rot)
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##plt.show()
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img_rot[img_rot!=0]=1
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#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
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try:
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var_spectrum=find_num_col_deskew(img_rot,sigma_des,20.3 )
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#print(indexer,'indexer')
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except:
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var_spectrum=0
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var_res.append(var_spectrum)
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try:
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var_res=np.array(var_res)
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ang_int=angels[np.argmax(var_res)]#angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
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except:
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ang_int=0
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else:
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angels=np.linspace(-25,25,60)
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var_res=[]
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indexer=0
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for rot in angels:
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img_rot=rotate_image(img_resized,rot)
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#plt.imshow(img_rot)
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#plt.show()
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img_rot[img_rot!=0]=1
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#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
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#neg_peaks,var_spectrum=self.find_num_col_deskew(img_rot,sigma_des,20.3 )
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#print(var_spectrum,'var_spectrum')
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try:
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var_spectrum=find_num_col_deskew(img_rot,sigma_des,20.3 )
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except:
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var_spectrum=0
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var_res.append(var_spectrum)
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try:
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var_res=np.array(var_res)
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ang_int=angels[np.argmax(var_res)]#angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
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except:
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ang_int=0
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#plt.plot(var_res)
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#plt.show()
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##plt.plot(mom3_res)
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##plt.show()
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#print(ang_int,'ang_int111')
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@ -1888,20 +1810,14 @@ def return_deskew_slop(img_patch_org, sigma_des, main_page=False, dir_of_all=Non
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##plt.imshow(img_rot)
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##plt.show()
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img_rot[img_rot!=0]=1
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#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
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try:
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var_spectrum=find_num_col_deskew(img_rot,sigma_des,20.3 )
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except:
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var_spectrum=0
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var_res.append(var_spectrum)
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try:
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var_res=np.array(var_res)
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ang_int=angels[np.argmax(var_res)]#angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
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except:
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ang_int=0
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@ -1918,7 +1834,6 @@ def return_deskew_slop(img_patch_org, sigma_des, main_page=False, dir_of_all=Non
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##plt.imshow(img_rot)
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##plt.show()
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img_rot[img_rot!=0]=1
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#res_me=np.mean(self.find_num_col_deskew(img_rot,sigma_des,2.0 ))
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try:
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var_spectrum=find_num_col_deskew(img_rot,sigma_des,20.3 )
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#print(indexer,'indexer')
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@ -1926,12 +1841,8 @@ def return_deskew_slop(img_patch_org, sigma_des, main_page=False, dir_of_all=Non
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var_spectrum=0
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var_res.append(var_spectrum)
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try:
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var_res=np.array(var_res)
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ang_int=angels[np.argmax(var_res)]#angels_sorted[arg_final]#angels[arg_sort_early[arg_sort[arg_final]]]#angels[arg_fin]
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except:
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ang_int=0
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