Search Results - "Choi, Kiho"

Block Partitioning Information-Based CNN Post-Filtering for EVC Baseline Profile by Choi, Kiho

“…The need for efficient video coding technology is more important than ever in the current scenario where video applications are increasing worldwide, and…”
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A Study on Fast and Low-Complexity Algorithms for Versatile Video Coding by Choi, Kiho

“…Versatile Video Coding (VVC)/H.266, completed in 2020, provides half the bitrate of the previous video coding standard (i.e., High-Efficiency Video Coding…”
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Versatile Video Coding-Post Processing Feature Fusion: A Post-Processing Convolutional Neural Network with Progressive Feature Fusion for Efficient Video Enhancement by Das, Tanni, Liang, Xilong, Choi, Kiho

“…Advanced video codecs such as High Efficiency Video Coding/H.265 (HEVC) and Versatile Video Coding/H.266 (VVC) are vital for streaming high-quality online…”
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High Quality Video Frames from VVC: A Deep Neural Network Approach by Das, Tanni, Choi, Kiho, Choi, Jaeyoung

“…In recent years, video content has become a significant contributor to Internet traffic, prompting the development of efficient codecs, such as High Efficiency…”
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Multi-Type Self-Attention-Based Convolutional-Neural-Network Post-Filtering for AV1 Codec by Gwun, Woowoen, Choi, Kiho, Park, Gwang Hoon

“…Over the past few years, there has been substantial interest and research activity surrounding the application of Convolutional Neural Networks (CNNs) for…”
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Zero coefficient-aware IDCT algorithm for fast video decoding by Kiho Choi, Sunyoung Lee, Jang, E S

“…Ever since many well-known image and video coding standards such as JPEG, MPEG, and H.26x started using DCT as a core process in data compression, the design…”
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CU depth-based ALF decision for fast HEVC encoding by Sanghyo Park, Kiho Choi, Jang, E. S.

“…In this paper, we propose a coding unit (CU) depth-based adaptive loop filter (ALF) decision method to reduce the encoder complexity. In high efficiency video…”
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Fixed-point zero coefficient-aware fast IQ-IDCT algorithm by Kihoon Lee, Kiho Choi, Jang, E. S.

“…In this paper, we propose a fixed-point zero coefficient-aware fast IQ-IDCT algorithm to reduce the computational complexity of discrete cosine transform and…”
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Frame-based adaptive selection of ALF for fast HEVC decoding by Sanghyo Park, Kiho Choi, Gyeong-gi Noh, Jang, E. S.

“…Adaptive loop filter (ALF) is a newly introduced technique in high efficiency video coding (HEVC) that minimizes the distortion between the original frame and…”
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Efficient feature coding based on performance analysis of Versatile Video Coding (VVC) in Video Coding for Machines (VCM) by Lee, Jin Young, Choi, Yongho, Van Le, The, Choi, Kiho

“…Conventional video coding standards offer efficient compression of traditional 2D images. In particular, versatile video coding (VVC), which is the latest…”
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Low-Complexity Intra Coding in Versatile Video Coding by Choi, Kiho, The Van Le, Choi, Yongho, Lee, Jin Young

“…Versatile Video Coding (VVC) was finalized in 2020 and offered promising coding efficiency with a bitrate reduction of about 50% for same video quality as High…”
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Depth-Wise Split Unit Coding Order for Video Compression by Piao, Yinji, Choi, Kiho, Choi, Kwang Pyo, Park, Minsoo, Park, Min Woo

“…In this paper, we propose a depth-wise flexible block processing method called split unit coding order (SUCO) for video coding. Conventionally, block-based…”
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The Joint Exploration Model (JEM) for Video Compression With Capability Beyond HEVC by Chen, Jianle, Karczewicz, Marta, Huang, Yu-Wen, Choi, Kiho, Ohm, Jens-Rainer, Sullivan, Gary J.

“…This paper provides an overview of the coding algorithms of the Joint Exploration Model (JEM) for video compression with capability beyond HEVC, which was…”
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Lightweight things-server interaction using acoustic signal distortion detection in IoT applications by Seongseop Kim, Kiho Choi, Jeonghun Cho, Daejin Park

“…All IoT(internet of things) devices can establish the relationship by connecting the network between other things. Also things can catch human behaviors and…”
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Low-complexity two-step lossless depth coding using coarse Lossy coding by Lee, Jin Young, Van Le, The, Choi, Yongho, Choi, Kiho

“…Texture and depth images are generally used for 3D viewing with advanced displays. Because sthe characteristics of a depth image are very different from those…”
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The impact of external evaluation on donations to nonprofit organizations: Evidence from Korea by Lee, Ye Ji, Choi, Kiho, Yoo, Ji Seon

“…This study examines whether and to what extent each stage of evaluation by a nonprofit agency impacts donation revenue. We test the effects of the Korean…”
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P.171: The effect of social issues and press coverage on donate registration and actual donation by Kim, Jungsun, kim, Miyoung, Jeoung, Seungrye, Chu, Minyoung, Lee, Soobok, Yun, Ohhyuk, Lee, Jeongrim, Choi, Kiho, Cho, Wonhyun

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Video Codec Using Flexible Block Partitioning and Advanced Prediction, Transform and Loop Filtering Technologies by Choi, Kiho, Chen, Jianle, Park, Min Woo, Yang, Haitao, Choi, Woongil, Ikonin, Sergey, Piao, Yinji, Esenlik, Semih, Park, Minsoo, Wang, Ye-Kui, Choi, Narae, Zhao, Yin, Jeong, Seungsoo, Chen, H., Tamse, Anish, Filippov, Alexey, Yang, Heechul, Ma, Xiang, Min, Junghye, Chernyak, Roman, Jin, Bora, Kotra, Anand Meher, Lee, Sunil, Gao, Han, Kim, Chanyul, Solovyev, Timofey, Choi, Kwang Pyo, Rufitskiy, Vasily, Sychev, Maxim, Xu, Weiwei, Wang, Tian, Park, Jeonghoon

“…This paper describes a joint response to the Call for Proposals by Samsung, Huawei, GoPro, and HiSilicon on Video Compression with Capability beyond…”
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Merge Mode With Motion Vector Difference by Jeong, Seungsoo, Piao, Yinji, Park, Min Woo, Park, Minsoo, Tamse, Anish, Choi, Narae, Choi, Kiho, Choi, Woongil, Kim, Chanyul

“…This paper proposes a new motion vector expression method named merge mode with motion vector difference (MMVD) for future video coding standards. In the…”
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Fast mode decision for MPEG-4 AVC/H.264 using spatio-temporal correlation by Kiho Choi, Sunyoung Lee, Jang, E. S.

“…The latest video coding standard, MPEG-4 AVC/H.264 provides the best performance in compression efficiency among existing video coding standards. To achieve…”
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