Update scheduler to use DDPM for better results (#3)

- Update scheduler to use DDPM for better results (337dfea6b6bc0d90dd2794a6c65d3fed97de9ae6)


Co-authored-by: PseudoTerminal X <[email protected]>

scheduler/scheduler_config.json

@@ -1,21 +1,18 @@
 {
-  "_class_name": "EulerDiscreteScheduler",
-  "_diffusers_version": "0.27.0.dev0",
+  "_class_name": "DDPMScheduler",
+  "_diffusers_version": "0.24.0.dev0",
   "beta_end": 0.012,
   "beta_schedule": "scaled_linear",
   "beta_start": 0.00085,
+  "clip_sample": false,
+  "clip_sample_range": 1.0,
+  "dynamic_thresholding_ratio": 0.995,
   "interpolation_type": "linear",
   "num_train_timesteps": 1000,
   "prediction_type": "epsilon",
   "rescale_betas_zero_snr": false,
   "sample_max_value": 1.0,
   "set_alpha_to_one": false,
-  "sigma_max": null,
-  "sigma_min": null,
   "skip_prk_steps": true,
-  "steps_offset": 1,
-  "timestep_spacing": "leading",
-  "timestep_type": "discrete",
-  "trained_betas": null,
-  "use_karras_sigmas": false
-}
+  "timestep_spacing": "trailing"
+}