Thanks for your wonderful work for yolact. When I begin to train coco datasets:
init() got an unexpected keyword argument 'filters' , this error appears, I followed and debugged, found that
it seems that the class below does not use the parameter "filters" and "fpn" in construct function, I wonder if there was something missed. Hope you to reply ,thanks very much.
Parameters
----------
network : string or None
Name of the base network, if `None` is used, will instantiate the
base network from `features` directly instead of composing.
base_size : int
Base input size, it is speficied so YOLACT can support dynamic input shapes.
features : list of str or mxnet.gluon.HybridBlock
Intermediate features to be extracted or a network with multi-output.
If `network` is `None`, `features` is expected to be a multi-output network.
num_filters : list of int
Number of channels for the appended layers, ignored if `network`is `None`.
sizes : iterable fo float
Sizes of anchor boxes, this should be a list of floats, in incremental order.
The length of `sizes` must be len(layers) + 1. For example, a two stage YOLACT
model can have ``sizes = [30, 60, 90]``, and it converts to `[30, 60]` and
`[60, 90]` for the two stages, respectively. For more details, please refer
to original paper.
ratios : iterable of list
Aspect ratios of anchors in each output layer. Its length must be equals
to the number of YOLACT output layers.
steps : list of int
Step size of anchor boxes in each output layer.
classes : iterable of str
Names of all categories.
use_1x1_transition : bool
Whether to use 1x1 convolution as transition layer between attached layers,
it is effective reducing model capacity.
use_bn : bool
Whether to use BatchNorm layer after each attached convolutional layer.
reduce_ratio : float
Channel reduce ratio (0, 1) of the transition layer.
min_depth : int
Minimum channels for the transition layers.
global_pool : bool
Whether to attach a global average pooling layer as the last output layer.
pretrained : bool or str
Boolean value controls whether to load the default pretrained weights for model.
String value represents the hashtag for a certain version of pretrained weights.
stds : tuple of float, default is (0.1, 0.1, 0.2, 0.2)
Std values to be divided/multiplied to box encoded values.
nms_thresh : float, default is 0.45.
Non-maximum suppression threshold. You can specify < 0 or > 1 to disable NMS.
nms_topk : int, default is 400
Apply NMS to top k detection results, use -1 to disable so that every Detection
result is used in NMS.
post_nms : int, default is 100
Only return top `post_nms` detection results, the rest is discarded. The number is
based on COCO dataset which has maximum 100 objects per image. You can adjust this
number if expecting more objects. You can use -1 to return all detections.
anchor_alloc_size : tuple of int, default is (128, 128)
For advanced users. Define `anchor_alloc_size` to generate large enough anchor
maps, which will later saved in parameters. During inference, we support arbitrary
input image by cropping corresponding area of the anchor map. This allow us
to export to symbol so we can run it in c++, scalar, etc.
ctx : mx.Context
Network context.
norm_layer : object
Normalization layer used (default: :class:`mxnet.gluon.nn.BatchNorm`)
Can be :class:`mxnet.gluon.nn.BatchNorm` or :class:`mxnet.gluon.contrib.nn.SyncBatchNorm`.
This will only apply to base networks that has `norm_layer` specified, will ignore if the
base network (e.g. VGG) don't accept this argument.
norm_kwargs : dict
Additional `norm_layer` arguments, for example `num_devices=4`
for :class:`mxnet.gluon.contrib.nn.SyncBatchNorm`.
"""
Thanks for your wonderful work for yolact. When I begin to train coco datasets:
init() got an unexpected keyword argument 'filters' , this error appears, I followed and debugged, found that
it seems that the class below does not use the parameter "filters" and "fpn" in construct function, I wonder if there was something missed. Hope you to reply ,thanks very much.
class YOLACT(HybridBlock): """Single-shot Object Detection Network: https://arxiv.org/abs/1512.02325.
def init(self, network, base_size, features, sizes, ratios, steps, classes, num_prototypes=64, global_pool=False, pretrained=False, stds=(0.1, 0.1, 0.2, 0.2), nms_thresh=0.45, nms_topk=400, post_nms=100, anchor_alloc_size=128, sge=False, kwargs): super(YOLACT, self).init(kwargs)