glossy small spheres + sun (directional)

ggbs_s_el.jpg (60.20 s)
eye light (60.20 s)
Iterations: 2135
ggbs_s_pt.jpg (61.12 s)
path tracing (61.12 s)
Iterations: 302
ggbs_s_lt.jpg (60.68 s)
light tracing (60.68 s)
Iterations: 573
ggbs_s_ppm.jpg (61.04 s)
progressive photon mapping (61.04 s)
Iterations: 354
ggbs_s_bpm.jpg (62.80 s)
bidirectional photon mapping (62.80 s)
Iterations: 160
ggbs_s_bpt.jpg (62.46 s)
bidirectional path tracing (62.46 s)
Iterations: 166
ggbs_s_vcm.jpg (62.79 s)
vertex connection and merging (62.79 s)
Iterations: 118
PPM BPM BPT VCM

glossy large mirror sphere + ceiling (area)

gglm_c_el.jpg (60.18 s)
eye light (60.18 s)
Iterations: 2206
gglm_c_pt.jpg (61.28 s)
path tracing (61.28 s)
Iterations: 285
gglm_c_lt.jpg (61.26 s)
light tracing (61.26 s)
Iterations: 318
gglm_c_ppm.jpg (61.35 s)
progressive photon mapping (61.35 s)
Iterations: 238
gglm_c_bpm.jpg (62.27 s)
bidirectional photon mapping (62.27 s)
Iterations: 121
gglm_c_bpt.jpg (63.93 s)
bidirectional path tracing (63.93 s)
Iterations: 120
gglm_c_vcm.jpg (64.51 s)
vertex connection and merging (64.51 s)
Iterations: 84
PPM BPM BPT VCM

glossy small spheres + point

ggbs_p_el.jpg (60.09 s)
eye light (60.09 s)
Iterations: 3333
ggbs_p_pt.jpg (60.80 s)
path tracing (60.80 s)
Iterations: 349
ggbs_p_lt.jpg (60.82 s)
light tracing (60.82 s)
Iterations: 466
ggbs_p_ppm.jpg (60.88 s)
progressive photon mapping (60.88 s)
Iterations: 304
ggbs_p_bpm.jpg (62.53 s)
bidirectional photon mapping (62.53 s)
Iterations: 143
ggbs_p_bpt.jpg (62.68 s)
bidirectional path tracing (62.68 s)
Iterations: 158
ggbs_p_vcm.jpg (64.30 s)
vertex connection and merging (64.30 s)
Iterations: 105
PPM BPM BPT VCM

glossy small spheres + background (env. lighting)

ggbs_b_el.jpg (60.15 s)
eye light (60.15 s)
Iterations: 2142
ggbs_b_pt.jpg (60.97 s)
path tracing (60.97 s)
Iterations: 309
ggbs_b_lt.jpg (60.47 s)
light tracing (60.47 s)
Iterations: 805
ggbs_b_ppm.jpg (60.72 s)
progressive photon mapping (60.72 s)
Iterations: 427
ggbs_b_bpm.jpg (61.78 s)
bidirectional photon mapping (61.78 s)
Iterations: 182
ggbs_b_bpt.jpg (61.89 s)
bidirectional path tracing (61.89 s)
Iterations: 202
ggbs_b_vcm.jpg (62.51 s)
vertex connection and merging (62.51 s)
Iterations: 150
PPM BPM BPT VCM