docs: update demo images

1. demo images is predicted by PP-ShiTu
2. move demo images to user-images.githubusercontent.com

docs/images/recognition/more_demo_images/cartoon.md

+# 更多关于动漫人物图片识别的效果图请见下
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814700-9cd1e61c-99ae-4dbc-8bdb-b7d39bc16c7f.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814719-81416fbe-cc8b-4653-8ddc-81fd28c4f36f.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814723-1776047e-2626-4de9-8aae-672459aa09e6.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814729-f09b63e5-9ae1-4f82-82d2-3c3c530f2d32.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814737-949da6d0-937c-47c8-89fd-0f470a0ef6cf.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814743-f8a89a19-d735-4777-9d18-5eda5983f9df.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814753-80e72f07-bb4f-4e79-bd72-b8f84263b67b.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814760-4bd6f664-4832-4eda-b5ab-df6fd372a9aa.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814762-df8db5e8-8cbe-4faf-a0ad-615b5d80d38c.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814766-e5a8c5b9-b4b2-4255-8dee-b9c6748c6da1.png"  width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814769-cc34e6a0-cd37-490c-a8c6-c9bf0091c45e.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814775-a2f173df-c1ed-4d46-a727-e566e2fa61b1.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814777-879541c6-aabf-4b24-8a94-d2e6d70c8586.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814780-92956e4b-5d41-4dee-b760-90d3ab381222.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814784-2cf95980-ebc1-4743-a609-cc4a8ba24b07.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814788-2c04248d-9f5c-4ce1-b2f7-2a26c94787a3.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814798-1083b6db-2c91-47da-b59d-e0d3c10b0c07.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814802-b98cfc6b-5e32-461c-b714-cecc5a560fbb.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814806-365eace3-bc8e-480b-a7fd-a2202b9ff8eb.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814811-f729941f-38bb-4648-bbcf-ba542feddc12.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814815-30e3338c-18b3-43ef-9eae-4b2716e7cef4.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814821-c3915c4a-0ad2-46d3-b2c4-8ce50e0c265c.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814828-427d7793-debb-4842-b7b0-d0dfca5ad1b2.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814832-63a96c89-fcb4-49d1-b850-44333593c520.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814840-f5983307-be5a-48ef-a7a3-101929ca20d0.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814845-9b036e6c-3ad0-4662-83bb-f39c17952fb2.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814850-c370bc93-4e99-4f87-b66b-f15fe956049e.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814857-38fd6f7f-7bbb-498f-b772-c372d10cfa4d.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139814863-f665660e-cad7-4919-a2e7-8c29c5fdb1ed.jpeg" width = "400" /> </div>

docs/images/recognition/more_demo_images/logo.md

+# 更多关于商标图片识别的效果图请见下
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815902-6c40afb3-11be-42f0-87c0-511ad64ac5bc.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815908-b32186d5-e736-4a7c-8710-09b49388e600.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815911-4002d399-4b6a-4fae-ad79-94b42a459842.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815914-1c691582-505f-45d3-bdbf-346782b1cba7.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815916-915656cf-a1fc-42e6-87bb-e296aafc8988.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815920-43b0c14c-cdc0-4c9f-a457-286e5e95cd9c.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815925-636d75d1-abe0-4b54-83cb-1141871ddcc9.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815931-f43f26c8-b66c-493d-bc55-293883b3f8c6.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815936-46a7f7e9-aaa4-4b16-b85a-a97930f56172.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815941-1bfba830-3dec-4199-85a4-711efb1bfa01.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815947-f4260c1c-d807-4a1e-9ba2-d5e10796d4c0.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815951-43424ee9-6994-4fa3-90de-f83c86ebcb14.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815956-8c478679-8f59-4a6a-8616-befabe21e103.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815960-638f13b1-b6cd-477e-b5b9-fd0f4cc302af.jpg"  width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815967-bf57c40d-2d77-42ac-837e-cbbf8880c00e.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815971-a58b44df-8bfc-480e-a1b9-5e74efa08ab6.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815972-527f1184-f965-4341-b92c-cf76cace04a0.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815977-43de4c0c-80fd-4164-afc6-edd29801cb30.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815979-320594f5-e944-4d04-bf60-2dd0ff9f66b9.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815984-835f1e2c-e1e5-4af8-8c0f-be6303da151e.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815988-2377e9bf-2d58-4c50-a36b-bd0ecc8589c1.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815990-3b392e5c-5f4b-4b21-af02-0bb140f902d3.png"  width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139815997-cfced269-9c7d-40bb-ac21-d64383e19250.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139816003-ddd5dcfc-bb6b-4f66-9ffd-d4453d9b1989.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139816009-d79ca887-d5a0-47b5-89be-acde57396545.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139816011-733be84b-f614-4f4b-a778-26bbcf319027.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139816015-b5eddbd9-c89d-434b-8227-384af25b676b.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139816018-974ddf97-905b-490b-8aa5-b1f6d9b68622.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139816025-0e33c2c6-0bce-40cf-a355-a92e76ab88f6.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139816030-287dfc8b-22ac-4aab-8337-a013467d955b.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139816034-7450b766-ea38-4058-9a85-e793ef046194.jpeg" width = "400" /> </div>
+
+<div align="center"> <img src="https://user-images.githubusercontent.com/12560511/139816036-b306c03e-f1ef-48b1-b066-7d71fce8b310.jpg"  width = "400" /> </div>