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相关论文: Can you tell a face from a HEVC bitstream?

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Finding faces in images is one of the most important tasks in computer vision, with applications in biometrics, surveillance, human-computer interaction, and other areas. In our earlier work, we demonstrated that it is possible to tell…

计算机视觉与模式识别 · 计算机科学 2018-02-27 Saeed Ranjbar Alvar , Hyomin Choi , Ivan V. Bajic

The problem of faces detection in images or video streams is a classical problem of computer vision. The multiple solutions of this problem have been proposed, but the question of their optimality is still open. Many algorithms achieve a…

计算机视觉与模式识别 · 计算机科学 2015-11-24 Ilya Kalinovskii , Vladimir Spitsyn

In the field of video analytics, particularly traffic surveillance, there is a growing need for efficient and effective methods for processing and understanding video data. Traditional full video decoding techniques can be computationally…

计算机视觉与模式识别 · 计算机科学 2023-08-08 Muhammet Sebul Beratoğlu , Behçet Uğur Töreyin

Face detection is to search all the possible regions for faces in images and locate the faces if there are any. Many applications including face recognition, facial expression recognition, face tracking and head-pose estimation assume that…

计算机视觉与模式识别 · 计算机科学 2021-12-06 Yuantao Feng , Shiqi Yu , Hanyang Peng , Yan-Ran Li , Jianguo Zhang

We address the problem of efficiently compressing video for conferencing-type applications. We build on recent approaches based on image animation, which can achieve good reconstruction quality at very low bitrate by representing face…

计算机视觉与模式识别 · 计算机科学 2023-07-11 Goluck Konuko , Stéphane Lathuilière , Giuseppe Valenzise

How to represent a face pattern? While it is presented in a continuous way in our visual system, computers often store and process the face image in a discrete manner with 2D arrays of pixels. In this study, we attempt to learn a continuous…

计算机视觉与模式识别 · 计算机科学 2024-03-20 Liping Zhang , Weijun Li , Linjun Sun , Lina Yu , Xin Ning , Xiaoli Dong , Jian Xu , Hong Qin

Some face recognition methods are designed to utilize geometric information extracted from depth sensors to overcome the weaknesses of single-image based recognition technologies. However, the accurate acquisition of the depth profile is an…

计算机视觉与模式识别 · 计算机科学 2020-11-11 Amir Livne , Alex Bronstein , Ron Kimmel , Ziv Aviv , Shahaf Grofit

The growth in video Internet traffic and advancements in video attributes such as framerate, resolution, and bit-depth boost the demand to devise a large-scale, highly efficient video encoding environment. This is even more essential for…

Face recognition has been an active research area in the past few decades. In general, face recognition can be very challenging due to variations in viewpoint, illumination, facial expression, etc. Therefore it is essential to extract…

计算机视觉与模式识别 · 计算机科学 2017-12-04 Shervin Minaee , Amirali Abdolrashidi , Yao Wang

Face detection serves as a fundamental research topic for many applications like face recognition. Impressive progress has been made especially with the recent development of convolutional neural networks. However, the issue of large scale…

计算机视觉与模式识别 · 计算机科学 2018-04-24 Jianfeng Wang , Ye Yuan , Boxun Li , Gang Yu , Sun Jian

In this paper, we share our experience in designing a convolutional network-based face detector that could handle faces of an extremely wide range of scales. We show that faces with different scales can be modeled through a specialized set…

计算机视觉与模式识别 · 计算机科学 2017-06-12 Shuo Yang , Yuanjun Xiong , Chen Change Loy , Xiaoou Tang

Visual content has become the primary source of information, as evident in the billions of images and videos, shared and uploaded on the Internet every single day. This has led to an increase in alterations in images and videos to make them…

计算机视觉与模式识别 · 计算机科学 2020-01-22 Prabhat Kumar , Mayank Vatsa , Richa Singh

Face recognition from image or video is a popular topic in biometrics research. Many public places usually have surveillance cameras for video capture and these cameras have their significant value for security purpose. It is widely…

计算机视觉与模式识别 · 计算机科学 2013-02-27 Faizan Ahmad , Aaima Najam , Zeeshan Ahmed

Current face or object detection methods via convolutional neural network (such as OverFeat, R-CNN and DenseNet) explicitly extract multi-scale features based on an image pyramid. However, such a strategy increases the computational burden…

计算机视觉与模式识别 · 计算机科学 2018-03-28 Guanjun Guo , Hanzi Wang , Yan Yan , Jin Zheng , Bo Li

The human face conveys a significant amount of information. Through facial expressions, the face is able to communicate numerous sentiments without the need for verbalisation. Visual emotion recognition has been extensively studied.…

计算机视觉与模式识别 · 计算机科学 2022-01-20 Liam Schoneveld , Alice Othmani

DeepFake technology has advanced significantly in recent years, enabling the creation of highly realistic synthetic face images. Existing DeepFake detection methods often struggle with pose variations, occlusions, and artifacts that are…

计算机视觉与模式识别 · 计算机科学 2025-10-20 Sami Belguesmia , Mohand Saïd Allili , Assia Hamadene

In face detection, low-resolution faces, such as numerous small faces of a human group in a crowded scene, are common in dense face prediction tasks. They usually contain limited visual clues and make small faces less distinguishable from…

计算机视觉与模式识别 · 计算机科学 2023-06-06 Guangtao Wang , Jun Li , Jie Xie , Jianhua Xu , Bo Yang

Deepfakes are the result of digital manipulation to forge realistic yet fake imagery. With the astonishing advances in deep generative models, fake images or videos are nowadays obtained using variational autoencoders (VAEs) or Generative…

计算机视觉与模式识别 · 计算机科学 2022-06-29 Davide Coccomini , Nicola Messina , Claudio Gennaro , Fabrizio Falchi

Faithful real-time facial animation is essential for avatar-mediated telepresence in Virtual Reality (VR). To emulate authentic communication, avatar animation needs to be efficient and accurate: able to capture both extreme and subtle…

计算机视觉与模式识别 · 计算机科学 2024-07-19 Shaojie Bai , Te-Li Wang , Chenghui Li , Akshay Venkatesh , Tomas Simon , Chen Cao , Gabriel Schwartz , Ryan Wrench , Jason Saragih , Yaser Sheikh , Shih-En Wei

In previous research, it was shown that the software decoding energy demand of High Efficiency Video Coding (HEVC) can be reduced by 15$\%$ by using a decoding-energy-rate-distortion optimization algorithm. To achieve this, the energy…

图像与视频处理 · 电气工程与系统科学 2022-09-22 Matthias Kränzler , Christian Herglotz , André Kaup
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