CACTI Mismatch-Only Spec (standard SCI video benchmark family) L2-004

Ω — parameter space

{
  "H": [
    32,
    1024
  ],
  "W": [
    32,
    1024
  ],
  "B": [
    4,
    32
  ],
  "noise_level": [
    0.001,
    0.1
  ],
  "dx": [
    0,
    1
  ],
  "dy": [
    0,
    1
  ],
  "theta": [
    0,
    0.15
  ],
  "dt": [
    0,
    0.1
  ],
  "eta": [
    0.9,
    1
  ],
  "gamma": [
    0.95,
    1.05
  ],
  "offset": [
    0,
    0.01
  ],
  "sigma_n": [
    0.5,
    2
  ]
}

E — forward operator

Inverse: recover x in R^{H x W x B} from a single 2D snapshot y

B — boundary constraints

• nonnegativity: true
• temporal_continuity: true
• mask_binary: C_b(i,j) in {0,1}

I — initialization

zero_init

O — observable outputs

ε — acceptance threshold

Input format

{
  "measurement": "float32(H, W)",
  "mask": "bool(H, W, B)"
}

Output format

{
  "video_cube": "float32(H, W, B)"
}