Seam Carving in Julia

4.4 μs
path_to_image
"fox.jpg"
699 ns

Functions

5.9 μs
17.6 s
brightness (generic function with 1 method)
22.2 μs
find_energy (generic function with 1 method)
35.2 μs
normalize_greyness (generic function with 1 method)
26.5 μs
grey_to_rgb (generic function with 1 method)
30.4 μs
find_seam_at (generic function with 1 method)
28.2 μs
find_seam (generic function with 1 method)
37.4 μs
find_energy_map (generic function with 1 method)
41.8 μs
draw_seam (generic function with 1 method)
25.6 μs
remove_seam (generic function with 1 method)
46.7 μs
seam_carving (generic function with 1 method)
35.1 μs
get_all_carved (generic function with 1 method)
32.2 μs

Examples

3.8 μs
The original image
8.8 μs
206 ms
4.8 μs
energy
459×675 Array{Float64,2}:
 0.08230626182890809   0.03924633733582069   …  0.12013708121153048
 0.08204016971261124   0.03615509192693736      0.1452321975682269
 0.06117055721409237   0.07197040239680258      0.08148767262441961
 0.1579527126513256    0.13794121945113755      0.05316306337434861
 0.14057949647072956   0.07945411130085152      0.03812833195152889
 0.21019070310238272   0.12611102359351106   …  0.16439778998489007
 0.15806071985941766   0.05101811349756884      0.09896866880767466
 ⋮                                           ⋱  
 0.030956177996254306  0.03615507091560697      0.062391724730204975
 0.06907769979945161   0.03448138488543452      0.0576724554581597
 0.023529440164585358  0.02977717948065177   …  0.04000427991459951
 0.04742507232365957   0.05030185791220897      0.057107305327577386
 0.02630661388029809   0.03553835112719368      0.027116291064753127
 0.024956750583578716  0.037203320918664774     0.04185369598012464
95.3 ms
This image below shows the "energy" or how important each pixel is
5.1 μs
energy_image
1.3 ms
29.5 ms
This image below shows the the combined energy needed for a pixel at that position.
5.9 μs