Suchergebnisse - "Image coding"

SSR-Encoder: Encoding Selective Subject Representation for Subject-Driven Generation von Zhang, Yuxuan, Song, Yiren, Liu, Jiaming, Wang, Rui, Yu, Jinpeng, Tang, Hao, Li, Huaxia, Tang, Xu, Hu, Yao, Pan, Han, Jing, Zhongliang

“… Recent advancements in subject-driven image generation have led to zero-shot generation, yet precise selection and focus on crucial subject representations remain challenging …”
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Large-Scale Crowdsourcing Subjective Quality Evaluation of Learning-Based Image Coding von Upenik, Evgeniy, Testolina, Michela, Ascenso, Joao, Pereira, Fernando, Ebrahimi, Touradj

“… Challenge on Learning-Based Image Coding and the JPEG AI Call for Evidence. For the first time, a double stimulus methodology with a continuous quality scale was applied to evaluate this type of image codecs …”
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Large-Scale Study of Perceptual Video Quality von Sinno, Zeina, Bovik, Alan Conrad

“… of content obtained under highly diverse imaging conditions and are subject to authentic, complex …”
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Deep Subject-Sensitive Hashing Network for High-Resolution Remote Sensing Image Integrity Authentication von Xu, Dingjie, Chen, Sheng, Zhu, Changqing, Li, Hui, Hu, Luanyun, Ren, Na

“… To overcome this problem, this letter proposes a deep subject-sensitive hashing network (DSSHN), presenting a unified network for end-to-end feature extraction and hash construction …”
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Optimal Design of FIR Triplet Halfband Filter Bank and Application in Image Coding von Kha, H H, Tuan, H D, Nguyen, T Q

“… The design problem is formulated as the minimization of the least square error subject to peak error constraints and regularity constraints …”
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Image coding based on maximum entropy partitioning for identifying improbable intensities related to facial expressions von Susan, Seba, Aggarwal, Nandini, Chand, Shefali, Gupta, Ayush

“… In this paper we investigate information-theoretic image coding techniques that assign longer codes to improbable, imprecise and non-distinct intensities in the image …”
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Deep Virtual Reality Image Quality Assessment With Human Perception Guider for Omnidirectional Image von Kim, Hak Gu, Lim, Heoun-Taek, Ro, Yong Man

“… In this paper, we propose a novel deep learning-based virtual reality image quality assessment method that automatically predicts the visual quality of an …”
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Prediction-Compensated Polyphase Multiple Description Image Coding With Adaptive Redundancy Control von Wei, Zhe, Ma, Kai-Kuang, Cai, Canhui

“… ) and dual subdescription (DS). The PS is encoded by the H.264/AVC intra coding, while the DS is subject to prediction coding based on the reconstructed PS …”
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Exploration of Wireless Multimedia Sensor Network Based on Joint Photographic Experts Group Image Coding Algorithm von He, Jie

“… to study the performance of image coding and image transmission of wireless video sensor node in wireless multimedia sensor network, the challenges and design objectives of image coding technology …”
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Generation of a suite of 3D computer-generated breast phantoms from a limited set of human subject data von Hsu, Christina M. L., Palmeri, Mark L., Segars, W. Paul, Veress, Alexander I., Dobbins, James T.

“… ) data with flexible computer graphics techniques. However, to date, these phantoms have been based on single human subjects …”
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A Decade of Rapid Serial Visual Presentation Paradigm in Brain-Computer Interface for Target Detection: Current Status and Trends von Xu, Meng, Zhang, Baiwen, Zhang, Lijian, Wang, Dan, Chen, Yuanfang

“… The research categorizes RSVP into three dimensions: public datasets, paradigm encoding, and decoding methods, while exploring eight mode combinations involving target types, subject groups, and different modalities. Results …”
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Large-Scale Crowdsourced Subjective Assessment of Picturewise Just Noticeable Difference von Lin, Hanhe, Chen, Guangan, Jenadeleh, Mohsen, Hosu, Vlad, Reips, Ulf-Dietrich, Hamzaoui, Raouf, Saupe, Dietmar

“… The picturewise just noticeable difference (PJND) for a given image, compression scheme, and subject is the smallest distortion level that the subject can perceive when the image is compressed with this compression scheme …”
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DF-Platter: Multi-Face Heterogeneous Deepfake Dataset von Narayan, Kartik, Agarwal, Harsh, Thakral, Kartik, Mittal, Surbhi, Vatsa, Mayank, Singh, Richa

“… deep-fakes with low-resolution, occlusion, and manipulation of multiple subjects. In this research, we emulate the real-world scenario of deepfake generation and propose the DF-Platter dataset, which contains …”
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Learning to Rank for Blind Image Quality Assessment von Gao, Fei, Tao, Dacheng, Gao, Xinbo, Li, Xuelong

“… State-of-the-art BIQA methods typically require subjects to score a large number of images to train a robust model …”
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Study of the Subjective and Objective Quality of High Motion Live Streaming Videos von Shang, Zaixi, Ebenezer, Joshua Peter, Wu, Yongjun, Wei, Hai, Sethuraman, Sriram, Bovik, Alan C.

“… Video livestreaming is gaining prevalence among video streaming service s, especially for the delivery of live, high motion content such as sport ing events …”
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Image Quality Assessment Based on Gradient Similarity von Anmin Liu, Weisi Lin, Narwaria, M.

“… In this paper, we propose a new image quality assessment (IQA) scheme, with emphasis on gradient similarity. Gradients convey important visual information and …”
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High Dynamic Range Image Compression by Optimizing Tone Mapped Image Quality Index von Kede Ma, Yeganeh, Hojatollah, Kai Zeng, Zhou Wang

“… ) ones so as to visualize HDR images on standard displays. Most existing TMOs were demonstrated on specific examples without being thoroughly evaluated using well-designed and subject-validated image quality assessment models …”
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Reversible data hiding: Advances in the past two decades von Shi, Yun-Qing, Li, Xiaolong, Zhang, Xinpeng, Wu, Hao-Tian, Ma, Bin

“… This has been verified by more and more papers on increasingly wide-spread subjects in the field of RDH research that have been published these days …”
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MFDAN: Multi-Level Flow-Driven Attention Network for Micro-Expression Recognition von Cai, Wenhao, Zhao, Junli, Yi, Ran, Yu, Minjing, Duan, Fuqing, Pan, Zhenkuan, Liu, Yong-Jin

“… Firstly, we extract optical flow information by an optical flow encoding module. Then, in the image coding module, we construct a Transformer structure containing …”
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Hybrid Distortion-Based Rate-Distortion Optimization and Rate Control for H.265/HEVC von Yuan, Hui, Wang, Qun, Liu, Qi, Huo, Junyan, Li, Peng

“… ), just noticeable distortion (JND), etc. We believe that a sophisticated video encoder should guarantee both the subject quality and the data …”
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