* introduction

* add evaluator doc and fix typo

* fix ut

* add test dataflow

* add runner reference

* add dataloader config

* fix typo

* minor change

* Upgrade pre commit hooks

* fix lint

* [WIP] Fix MMSegmentation colab demo

* wip

* fix

* revise config

* seg branch

* colab link

* engine install

* demo image

* remove inference

* fix inference pipeline

* typo

* add out_channels

* fix forward

* add decode_head ut

* add segmentor ut

* refine postprocess

* fix

* [Enhancement]Add `out_file` in add_datasample to for save vis image directly

* comments

* ut

* add pyupgrade hook

* run pyupgrade precommit hook

* [Doc] Update Data Preparation and Visualization doc

* upload visualization figure example

* fix

* fix

* delete demo image

* remove segvisualizer

* fix

* fix

* fix

* [WIP] Refactor data flow

* model return

* [WIP] Refactor data flow

* support data_samples is optional

* fix benchmark

* fix base

* minors

* rebase

* fix api

* ut

* fix api inference

* comments

* docstring

* docstring

* docstring

* fix bug of slide inference

* add assert c > 1

* [WIP] mmcv-clean

* [WIP]Remove modules from mmcv.runner and mmcv.utils

* wip

* fix import mmengine

* remove ut

* loadcheckpoint in mae

* [Fix] Fix repo based on refactory standard

* fix ut

* [Feature] Add P1 DataTransform

* fix unit test error

* fix @cache_randomness location

* [Fix] Fix after iter `SegVisualizationHook`

* ut

* [Fix] Fix SegLocalVisualizer gt_sem_seg cuda tensor error

* fix ut error and add config visualizer dict

* fix ut error

* [Feature] Add SegVisualizer

* change name to visualizer_example

* fix inference api

* fix video demo and refine inference api

* fix

* mmseg compose

* set default device to cuda:0

* fix import

* update dir

* rm engine/visualizer ut

* refine inference api and docs

* rename

Co-authored-by: MengzhangLI <mcmong@pku.edu.cn>

* [Feature] Add SegVisualizer

* change name to visualizer_example

* fix typo

* refactor folder structure

* [Fix] Use MMEngine BaseModule

* delete auto_fp16

* add load image from ndarray pipeline

* fix import

* [Fix] Fix register_all_modules and imports

* fix transforms import