A PCA-FVQ and 3D-SPECK combined hierarchical coding method for spectral imagery
In this paper, a hierarchical spectral imagery coding method has been proposed. The spectral imagery is encoded into two layers, i.e. base layer and enhancement layer. Firstly, an PCA-FVQ (Principal Component Analysis based Fast Vector Quantization) coding method has been proposed to generate the ba...
Uloženo v:
| Vydáno v: | 2012 IEEE 11th International Conference on Signal Processing Ročník 2; s. 1038 - 1042 |
|---|---|
| Hlavní autoři: | , , , , |
| Médium: | Konferenční příspěvek |
| Jazyk: | angličtina |
| Vydáno: |
IEEE
01.10.2012
|
| Témata: | |
| ISBN: | 9781467321969, 1467321966 |
| ISSN: | 2164-5221 |
| On-line přístup: | Získat plný text |
| Tagy: |
Přidat tag
Žádné tagy, Buďte první, kdo vytvoří štítek k tomuto záznamu!
|
| Abstract | In this paper, a hierarchical spectral imagery coding method has been proposed. The spectral imagery is encoded into two layers, i.e. base layer and enhancement layer. Firstly, an PCA-FVQ (Principal Component Analysis based Fast Vector Quantization) coding method has been proposed to generate the base layer bitstream, which can be decoded independently to provide a basic image quality. Then the differential data between the original image and the reconstructed image decoded from the base layer bitstream is encoded by 3D-SPECK algorithm to generate the enhancement layer bitstream which can provide an enhanced image quality. The experimental results show that, under the same coding conditions, compared with 3D-SPECK algorithm, the proposed method has achieved 1-15dB higher image quality improvement in terms of SNR (Signal to Noise) while the compression ratio can be controlled precisely. |
|---|---|
| AbstractList | In this paper, a hierarchical spectral imagery coding method has been proposed. The spectral imagery is encoded into two layers, i.e. base layer and enhancement layer. Firstly, an PCA-FVQ (Principal Component Analysis based Fast Vector Quantization) coding method has been proposed to generate the base layer bitstream, which can be decoded independently to provide a basic image quality. Then the differential data between the original image and the reconstructed image decoded from the base layer bitstream is encoded by 3D-SPECK algorithm to generate the enhancement layer bitstream which can provide an enhanced image quality. The experimental results show that, under the same coding conditions, compared with 3D-SPECK algorithm, the proposed method has achieved 1-15dB higher image quality improvement in terms of SNR (Signal to Noise) while the compression ratio can be controlled precisely. |
| Author | Zhuo, Li Wang, Suyu Zhao, Yingdi Shi, Chen Yue, Yunfeng |
| Author_xml | – sequence: 1 givenname: Yunfeng surname: Yue fullname: Yue, Yunfeng email: yywhhyyfyh@emails.bjut.edu.cn organization: Signal and Information Processing Laboratory, Beijing University of Technology, China – sequence: 2 givenname: Li surname: Zhuo fullname: Zhuo, Li organization: Signal and Information Processing Laboratory, Beijing University of Technology, China – sequence: 3 givenname: Suyu surname: Wang fullname: Wang, Suyu organization: Signal and Information Processing Laboratory, Beijing University of Technology, China – sequence: 4 givenname: Yingdi surname: Zhao fullname: Zhao, Yingdi organization: Signal and Information Processing Laboratory, Beijing University of Technology, China – sequence: 5 givenname: Chen surname: Shi fullname: Shi, Chen organization: Signal and Information Processing Laboratory, Beijing University of Technology, China |
| BookMark | eNo1UFFPwjAYrBETAfkD-tI_sNl-7bp-j8sEJZKAQX0lZW2hhm2k2wv_3iXi0-XukrvLTcioaRtHyCNnKecMn5dlu92kwDikSiLPM3VDJlyqXADHXN6SGeb6nysckTFwJZMMgN-TWdf9MMYE11oJNSbrgm7KIll8f1DTWCpeku1mXr7Tqq33oXGWHoOLJlbHUJnToNrQHGjt-mNrqW8j7c6u6uNghdocXLw8kDtvTp2bXXFKvhbzz_ItWa1fl2WxSsIwuE8EAqJDCcprXWVsL6QT1iKXIDzTkElr9zlirrSX4DNrMqOUASkUB_RCTMnTX25wzu3OcaiPl931D_EL4I1Q5Q |
| ContentType | Conference Proceeding |
| DBID | 6IE 6IL CBEJK RIE RIL |
| DOI | 10.1109/ICoSP.2012.6491756 |
| DatabaseName | IEEE Electronic Library (IEL) Conference Proceedings IEEE Xplore POP ALL IEEE Xplore All Conference Proceedings IEEE Electronic Library (IEL) IEEE Proceedings Order Plans (POP All) 1998-Present |
| DatabaseTitleList | |
| Database_xml | – sequence: 1 dbid: RIE name: IEEE/IET Electronic Library url: https://ieeexplore.ieee.org/ sourceTypes: Publisher |
| DeliveryMethod | fulltext_linktorsrc |
| Discipline | Engineering |
| EISBN | 1467321974 9781467321952 1467321958 9781467321976 |
| EndPage | 1042 |
| ExternalDocumentID | 6491756 |
| Genre | orig-research |
| GroupedDBID | 6IE 6IF 6IH 6IK 6IL 6IN AAJGR AAWTH ABLEC ADZIZ ALMA_UNASSIGNED_HOLDINGS BEFXN BFFAM BGNUA BKEBE BPEOZ CBEJK CHZPO IEGSK IPLJI OCL RIE RIL |
| ID | FETCH-LOGICAL-i175t-39299e9426f88c50b34e3dd91423f08254ddb799768f42f5da5a66a2436129f33 |
| IEDL.DBID | RIE |
| ISBN | 9781467321969 1467321966 |
| ISICitedReferencesCount | 1 |
| ISICitedReferencesURI | http://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=Summon&SrcAuth=ProQuest&DestLinkType=CitingArticles&DestApp=WOS_CPL&KeyUT=000349102800235&url=https%3A%2F%2Fcvtisr.summon.serialssolutions.com%2F%23%21%2Fsearch%3Fho%3Df%26include.ft.matches%3Dt%26l%3Dnull%26q%3D |
| ISSN | 2164-5221 |
| IngestDate | Wed Sep 03 07:09:23 EDT 2025 |
| IsPeerReviewed | false |
| IsScholarly | false |
| Language | English |
| LinkModel | DirectLink |
| MergedId | FETCHMERGED-LOGICAL-i175t-39299e9426f88c50b34e3dd91423f08254ddb799768f42f5da5a66a2436129f33 |
| PageCount | 5 |
| ParticipantIDs | ieee_primary_6491756 |
| PublicationCentury | 2000 |
| PublicationDate | 2012-Oct. |
| PublicationDateYYYYMMDD | 2012-10-01 |
| PublicationDate_xml | – month: 10 year: 2012 text: 2012-Oct. |
| PublicationDecade | 2010 |
| PublicationTitle | 2012 IEEE 11th International Conference on Signal Processing |
| PublicationTitleAbbrev | ICoSP |
| PublicationYear | 2012 |
| Publisher | IEEE |
| Publisher_xml | – name: IEEE |
| SSID | ssj0003188636 ssj0001106982 |
| Score | 1.4981515 |
| Snippet | In this paper, a hierarchical spectral imagery coding method has been proposed. The spectral imagery is encoded into two layers, i.e. base layer and... |
| SourceID | ieee |
| SourceType | Publisher |
| StartPage | 1038 |
| SubjectTerms | 3D-SPECK Binary sequences Correlation Encoding Image coding Image quality Image reconstruction Indexes Principal component analysis Signal to noise ratio spectral imagery Vector quantization |
| Title | A PCA-FVQ and 3D-SPECK combined hierarchical coding method for spectral imagery |
| URI | https://ieeexplore.ieee.org/document/6491756 |
| Volume | 2 |
| WOSCitedRecordID | wos000349102800235&url=https%3A%2F%2Fcvtisr.summon.serialssolutions.com%2F%23%21%2Fsearch%3Fho%3Df%26include.ft.matches%3Dt%26l%3Dnull%26q%3D |
| hasFullText | 1 |
| inHoldings | 1 |
| isFullTextHit | |
| isPrint | |
| link | http://cvtisr.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwlV1LTwIxEG6AeNCLDzC-04NHC-y2226PZIVoTHANariR0kfCwcUgmPjvnXYX0MSLt22b7DbTbma-dr75ELqWGjByKgXRisaEJdoRKVREKJeMMxvFdqqC2IQYDtPxWOY1dLPhwlhrQ_KZbfvHcJdv5nrlj8o6nAG4SHgd1YXgJVdre54C2EZWdVp8G_ZqyoNCYAyIAPBWHAVeFxcUflLO1-WeqrZcE2q6snOfzUe5z_qK29UXf0mvBM8z2P_fnA9Qa0vhw_nGOR2imi2O0N6P6oNN9NjDedYjg9cnrAqD6S0Z5f3sAcMeBLhsDfYy2eGiAdYRev2LcKk4jSHUxYGkuYCh2ZsvhPHVQi-D_nN2Ryp9BTKDKS2JD42kleCjXZrqpDulzFJjZAQhlgvQ0ZipkBCwpI7FLjEqUZyrmFEIi6Sj9Bg1inlhTxA2LO5am1JlnGLUUWVdpKTWopsopqfiFDW9aSbvZQmNSWWVs7-7z9Gut36ZM3eBGsvFyl6iHf25nH0srsK6fwP5H6Ql |
| linkProvider | IEEE |
| linkToHtml | http://cvtisr.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwlV1LTwIxEG4QTdSLDzS-7cGjBXbb7W6PBCEQENeAhhspfSQcXAyCif_eaVlAEy_etm2y23RmM_O1_eZD6E4owMiJiImSNCQsUpaIWAaEcsE4M0FoxtKLTcS9XjIcirSA7tdcGGOMv3xmyu7Rn-XrqVq4rbIKZwAuIr6FtiPGwuqSrbXZUQF0I_JKLa4N3ppwrxEYAiYAxBUGntnFYwq_Keergk95W6woNVVRaden_dTd-wrL-Td_ia_42NM8-N-sD9HJhsSH03V4OkIFkx2j_R_1B0voqYbTeo00X5-xzDSmD6SfNuodDF4IgNlo7ISy_VEDWBJ63YvwUnMaQ7KLPU1zBkOTN1cK4-sEvTQbg3qL5AoLZAJTmhOXHAkjIErbJFFRdUyZoVqLAJIs68Gj1uNYQMqSWBbaSMtIci5DRiExEpbSU1TMppk5Q1iDQYxJqNRWMmqpNDaQQqm4GkmmxvE5KrmlGb0vi2iM8lW5-Lv7Fu22Bo_dUbfd61yiPWeJ5Q26K1SczxbmGu2oz_nkY3bjfeAbvFynbA |
| openUrl | ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=proceeding&rft.title=2012+IEEE+11th+International+Conference+on+Signal+Processing&rft.atitle=A+PCA-FVQ+and+3D-SPECK+combined+hierarchical+coding+method+for+spectral+imagery&rft.au=Yue%2C+Yunfeng&rft.au=Zhuo%2C+Li&rft.au=Wang%2C+Suyu&rft.au=Zhao%2C+Yingdi&rft.date=2012-10-01&rft.pub=IEEE&rft.isbn=9781467321969&rft.issn=2164-5221&rft.volume=2&rft.spage=1038&rft.epage=1042&rft_id=info:doi/10.1109%2FICoSP.2012.6491756&rft.externalDocID=6491756 |
| thumbnail_l | http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/lc.gif&issn=2164-5221&client=summon |
| thumbnail_m | http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/mc.gif&issn=2164-5221&client=summon |
| thumbnail_s | http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/sc.gif&issn=2164-5221&client=summon |

