Abstract
This paper presents a cost-effective of two-dimensional (2-D) inverse discrete cosine transform (IDCT) that using time-sharing strategy scheme and hardware sharing architecture is proposed in multiple standards decoder of MPEG1/2/4, H264 and VC-1. The proposed design arranges different dimensional computations and calculates first-dimensional (1st-D) and second-dimensional (2nd-D) simultaneously in the 1-D IDCT transform to achieve high throughput rate and hardware utilization of 100%. Furthermore, the proposed one-dimensional (1-D) IDCT using distributed arithmetic (DA) algorithm to reduce hardware cost and is verified using TSMC 0.18 μm COMS process chip implementation. The measurement result shows that the inverse transform core has an operation frequency of 100MHz, and the maximum throughput rate is up to 400M-pels/s with 39K gate counts.
| Original language | English |
|---|---|
| Title of host publication | 2016 5th International Symposium on Next-Generation Electronics, ISNE 2016 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9781509024391 |
| DOIs | |
| State | Published - 12 08 2016 |
| Event | 5th International Symposium on Next-Generation Electronics, ISNE 2016 - Hsinchu, Taiwan Duration: 04 05 2016 → 06 05 2016 |
Publication series
| Name | 2016 5th International Symposium on Next-Generation Electronics, ISNE 2016 |
|---|
Conference
| Conference | 5th International Symposium on Next-Generation Electronics, ISNE 2016 |
|---|---|
| Country/Territory | Taiwan |
| City | Hsinchu |
| Period | 04/05/16 → 06/05/16 |
Bibliographical note
Publisher Copyright:© 2016 IEEE.
Keywords
- Two-dimensional inverse discrete cosine transform (2D-IDCT)
- cost-efficitive
- distributed arithmetic (DA)
- multi-standard transform
- time-sharing
Fingerprint
Dive into the research topics of 'Cost-effective multi-standard video transform core using time-sharing architecture'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver