Update pipelines/pipeline_seesr.py

pipelines/pipeline_seesr.py

@@ -1232,7 +1232,9 @@ class StableDiffusionControlNetPipeline(DiffusionPipeline, TextualInversionLoade
 
                     # 3) Apply KDE steering
                     m_shift   = kde_grad(x0_pred)
-                    delta_t   = gamma_0 * (1 - i / (len(timesteps) - 1))
+                    # delta_t   = gamma_0 * (1 - i / (len(timesteps) - 1))
+                    frac    = i / (len(timesteps) - 1)
+                    delta_t = 0.0 if frac < 0.3 else 0.3
                     x0_steer  = x0_pred + delta_t * m_shift
                     
                     # 4) Recompute “noise” for DDIM step