About random_camera batch_size

[nkuwangfeng]

name: "refine-instant3d"
tag: "${rmspace:,_}"
exp_root_dir: "outputs"
seed: 0

data_type: "single-image-datamodule"
data:
image_path: ???
height: 256
width: 256
default_elevation_deg: 0.0
default_azimuth_deg: 0.0
default_camera_distance: 1.5
default_fovy_deg: 49.13434264120263
load_anchor_view: true
mvcond_dir: ???
anchor_select_list: [0,1,2,3]
anchor_relative_elev: [0.,0.,0.,0.]
anchor_azimuth: [0.,90.,180.,270.]
random_camera:
height: 256
width: 256
batch_size: 4
eval_height: 512
eval_width: 512
eval_batch_size: 1
elevation_range: [0.,0.]
azimuth_range: [-180, 180]
camera_distance_range: [1.5,1.5]
fovy_range: [49.13434264120263, 49.13434264120263] # Zero123 has fixed fovy
camera_perturb: 0.0
center_perturb: 0.0
up_perturb: 0.0
eval_elevation_deg: 0
eval_camera_distance: ${data.default_camera_distance}
eval_fovy_deg: ${data.default_fovy_deg}
batch_uniform_azimuth: false
n_val_views: 40
n_test_views: 120
n_anchor_views: 4

Can I set batch_size to other number? I set to 3, It's effect is poor.