This paper seeks to examine the image and text relationship in TANG Yin＇s scroll of poetry and painting from three aspects： The first aspect focuses upon the schema type of its image and text relationship in physica...This paper seeks to examine the image and text relationship in TANG Yin＇s scroll of poetry and painting from three aspects： The first aspect focuses upon the schema type of its image and text relationship in physical form; the second aspect, explores the text＇s/poetry＇s functions of anchorage and relay while appreciating those images/paintings; the third aspect, traces the semiosis process of image, exploring how image and text as cultural products in the epistemological world mediates with the phenomenological world展开更多
Clothing attribute recognition has become an essential technology,which enables users to automatically identify the characteristics of clothes and search for clothing images with similar attributes.However,existing me...Clothing attribute recognition has become an essential technology,which enables users to automatically identify the characteristics of clothes and search for clothing images with similar attributes.However,existing methods cannot recognize newly added attributes and may fail to capture region-level visual features.To address the aforementioned issues,a region-aware fashion contrastive language-image pre-training(RaF-CLIP)model was proposed.This model aligned cropped and segmented images with category and multiple fine-grained attribute texts,achieving the matching of fashion region and corresponding texts through contrastive learning.Clothing retrieval found suitable clothing based on the user-specified clothing categories and attributes,and to further improve the accuracy of retrieval,an attribute-guided composed network(AGCN)as an additional component on RaF-CLIP was introduced,specifically designed for composed image retrieval.This task aimed to modify the reference image based on textual expressions to retrieve the expected target.By adopting a transformer-based bidirectional attention and gating mechanism,it realized the fusion and selection of image features and attribute text features.Experimental results show that the proposed model achieves a mean precision of 0.6633 for attribute recognition tasks and a recall@10(recall@k is defined as the percentage of correct samples appearing in the top k retrieval results)of 39.18 for composed image retrieval task,satisfying user needs for freely searching for clothing through images and texts.展开更多
In this study,we explore the potential of Multiway Transformers for text-to-image generation to achieve performance improvements through a concise and efficient decoupled model design and the inference efficiency prov...In this study,we explore the potential of Multiway Transformers for text-to-image generation to achieve performance improvements through a concise and efficient decoupled model design and the inference efficiency provided by bidirectional encoding.We propose a method for improving the image tokenizer using pretrained Vision Transformers.Next,we employ bidirectional Multiway Transformers to restore the masked visual tokens combined with the unmasked text tokens.On the MS-COCO benchmark,our Multiway Transformers outperform vanilla Transformers,achieving superior FID scores and confirming the efficacy of the modality-specific parameter computation design.Ablation studies reveal that the fusion of visual and text tokens in bidirectional encoding contributes to improved model performance.Additionally,our proposed tokenizer outperforms VQGAN in image reconstruction quality and enhances the text-to-image generation results.By incorporating the additional CC-3M dataset for intermediate finetuning on our model with 688M parameters,we achieve competitive results with a finetuned FID score of 4.98 on MS-COCO.展开更多
文摘This paper seeks to examine the image and text relationship in TANG Yin＇s scroll of poetry and painting from three aspects： The first aspect focuses upon the schema type of its image and text relationship in physical form; the second aspect, explores the text＇s/poetry＇s functions of anchorage and relay while appreciating those images/paintings; the third aspect, traces the semiosis process of image, exploring how image and text as cultural products in the epistemological world mediates with the phenomenological world
基金National Natural Science Foundation of China(No.61971121)。
文摘Clothing attribute recognition has become an essential technology,which enables users to automatically identify the characteristics of clothes and search for clothing images with similar attributes.However,existing methods cannot recognize newly added attributes and may fail to capture region-level visual features.To address the aforementioned issues,a region-aware fashion contrastive language-image pre-training(RaF-CLIP)model was proposed.This model aligned cropped and segmented images with category and multiple fine-grained attribute texts,achieving the matching of fashion region and corresponding texts through contrastive learning.Clothing retrieval found suitable clothing based on the user-specified clothing categories and attributes,and to further improve the accuracy of retrieval,an attribute-guided composed network(AGCN)as an additional component on RaF-CLIP was introduced,specifically designed for composed image retrieval.This task aimed to modify the reference image based on textual expressions to retrieve the expected target.By adopting a transformer-based bidirectional attention and gating mechanism,it realized the fusion and selection of image features and attribute text features.Experimental results show that the proposed model achieves a mean precision of 0.6633 for attribute recognition tasks and a recall@10(recall@k is defined as the percentage of correct samples appearing in the top k retrieval results)of 39.18 for composed image retrieval task,satisfying user needs for freely searching for clothing through images and texts.
文摘In this study,we explore the potential of Multiway Transformers for text-to-image generation to achieve performance improvements through a concise and efficient decoupled model design and the inference efficiency provided by bidirectional encoding.We propose a method for improving the image tokenizer using pretrained Vision Transformers.Next,we employ bidirectional Multiway Transformers to restore the masked visual tokens combined with the unmasked text tokens.On the MS-COCO benchmark,our Multiway Transformers outperform vanilla Transformers,achieving superior FID scores and confirming the efficacy of the modality-specific parameter computation design.Ablation studies reveal that the fusion of visual and text tokens in bidirectional encoding contributes to improved model performance.Additionally,our proposed tokenizer outperforms VQGAN in image reconstruction quality and enhances the text-to-image generation results.By incorporating the additional CC-3M dataset for intermediate finetuning on our model with 688M parameters,we achieve competitive results with a finetuned FID score of 4.98 on MS-COCO.
