A high-throughput hardware design of a one-dimensional SPIHT algorithm

S Kim, D Lee, JS Kim, HJ Lee - IEEE transactions on …, 2016‏ - ieeexplore.ieee.org
Video display systems include frame memory, which stores video data for display. To reduce
system cost, video data are often compressed for storage in frame memory. A desirable …

Lossless frame memory compression using pixel-grain prediction and dynamic order entropy coding

X Lian, Z Liu, W Zhou, Z Duan - IEEE Transactions on Circuits …, 2015‏ - ieeexplore.ieee.org
Power constraints constitute a critical design issue for the portable video codec system, in
which the external dynamic random access memory (DRAM) accounts for more than half of …

An effective algorithm and architecture for the high-throughput lossless compression of high-resolution images

J Lee, J Yun, J Lee, I Hwang, D Hong, Y Kim… - IEEE …, 2019‏ - ieeexplore.ieee.org
This paper proposes a high-throughput lossless image-compression algorithm based on
Golomb-Rice coding and its hardware architecture. The proposed solution increases …

In-block prediction-based mixed lossy and lossless reference frame recompression for next-generation video encoding

Y Fan, Q Shang, X Zeng - … on Circuits and Systems for Video …, 2014‏ - ieeexplore.ieee.org
Frame recompression is an efficient way to reduce the huge bandwidth of external memory
for video encoder, especially for P/B frame compression. A novel algorithm, which is called …

Efficient compression-based line buffer design for image/video processing circuits

H Wang, T Wang, L Liu, H Sun… - IEEE Transactions on …, 2019‏ - ieeexplore.ieee.org
Line buffer is a typical and major on-chip memory design architecture for image/video
processing circuits. As it usually occupies very large on-chip circuit area, it is of great …

A low-complexity embedded compression codec design with rate control for high-definition video

YT Hwang, MW Lyu, CC Lin - … on Circuits and Systems for Video …, 2014‏ - ieeexplore.ieee.org
A hardwired design of embedded compression engine targeting the reduction of full high-
definition (HD) video transmission bandwidth over the wireless network is developed. It …

Parallel content-aware adaptive quantization-oriented lossy frame memory recompression for HEVC

X Lian, Z Liu, W Zhou, Z Duan - IEEE Transactions on Circuits …, 2016‏ - ieeexplore.ieee.org
Since the development of ultrahigh-definition video, the huge bandwidth and power
requirements of external memory have hindered the development of video encoder …

A high throughput no-stall golomb-rice hardware decoder

R Moussalli, W Najjar, X Luo… - 2013 IEEE 21st Annual …, 2013‏ - ieeexplore.ieee.org
Integer compression techniques can generally be classified as bit-wise and byte-wise
approaches. Though at the cost of a larger processing time, bit-wise techniques typically …

Lossless image compression algorithm and hardware architecture for bandwidth reduction of external memory

S Li, H Yin, X Fang, H Lu - IET Image Processing, 2017‏ - Wiley Online Library
In high definition (HD) video coders, huge memory access bandwidth is the major
throughput bottleneck. Lossless embedded compression is an efficient solution to alleviate …

Fixed-ratio compression of an RGBW image and its hardware implementation

S Kim, M Kim, JS Kim, HJ Lee - IEEE Journal on Emerging and …, 2016‏ - ieeexplore.ieee.org
In the latest large-screen TVs, an RGBW color domain is widely used to enhance the
brightness of liquid crystal display (LCD) panels. As the correlations among RGBW color …