fix: rtmdet infer

Author: nullptr

sscma/deploy/backend/tflite_infer.py

@@ -39,7 +39,6 @@ def infer(self, input_data):
                     data = (data / scale + zero_point).astype(
                         input["dtype"]
                     )  # de-scale
-                
                 self.interpreter.set_tensor(input["index"], data)
                 self.interpreter.invoke()
                 y = []
@@ -49,7 +48,7 @@ def infer(self, input_data):
                         scale, zero_point = output["quantization"]
                         x = (x.astype(np.float32) - zero_point) * scale  # re-scale
                     # numpy x convert NHWC to NCWH
-                    y.append(np.transpose(x, [0, 3, 1, 2]))
+                    y.append(np.transpose(x, [0, 3, 1, 2]) if len(x.shape) == 4 else x)
 
                 results.append(y)
         return results

sscma/deploy/models/rtmdet_infer.py

@@ -1,4 +1,5 @@
 import copy
+import math
 import warnings
 from typing import Dict, List, Tuple, Union
 
@@ -104,13 +105,17 @@ def _predict(
         for dt in data_tmp:
             tmp = [None for _ in range(6)]
             for d in dt:
-                if d.shape[2:] in featmap_size:
-                    if d.shape[1] == 4:
-                        tmp[3 + featmap_size.index(d.shape[2:])] = d
+                fs = int(math.sqrt(d.shape[1]))
+                ts = (fs, fs)
+                if ts in featmap_size:
+                    if d.shape[2] == 4:
+                        tmp[3 + featmap_size.index(ts)] = d
                     else:
-                        tmp[featmap_size.index(d.shape[2:])] = d
+                        tmp[featmap_size.index(ts)] = d
 
             data.append(tmp)
+
+
         for result, data_sample in zip(data, batch_data_samples):
             # check item in result is tensor or numpy